# Training and Competency Assessment for Animal Research Personnel


## Key Takeaways

- Regulatory mandates, exemplified by *The Guide for the Care and Use of Laboratory Animals*, require institutions to ensure personnel are qualified and trained for all procedures performed on animals, with documentation and competency verification being paramount.
- Competency assessment must extend beyond attendance to include direct observation of performance using standardized checklists, with a staged progression from theoretical knowledge to supervised practical application on models, cadavers, and finally live animals.
- Species-specific training is critical, encompassing distinct handling techniques for rodents (minimizing thoracic/abdominal compression), rabbits (preventing spinal injury), and nonhuman primates (utilizing positive reinforcement for voluntary cooperation), alongside recognizing subtle behavioral cues in production animals.
- Training programs must integrate personnel wellbeing by addressing compassion fatigue through awareness, support systems, and supervisor training, as this directly impacts staff retention and the quality of animal care.
- Documentation of training and competency must be robust, linking individuals to specific procedures and verification dates, and be subject to periodic review by the IACUC and attending veterinarian to ensure ongoing compliance and identify program deficiencies.
- Reassessment frequency should be risk-based, with high-risk procedures like survival surgery requiring more frequent verification than low-risk procedures, and assessment failures must trigger structured remediation plans before independent practice is permitted.

---

Institutional animal care and use programs depend on personnel who can perform technical procedures, recognize animal distress, and respond to emergencies with consistent skill. This article outlines the essential components of training and competency assessment programs for personnel involved in animal research, with emphasis on regulatory expectations, program design, and verification of procedural proficiency. It serves veterinary researchers, attending veterinarians, and IACUC members who design, deliver, or audit training systems across species.

The clinical question addressed is practical: how does an institution define, deliver, document, and verify the skills that animal research personnel must hold before and during protocol participation? The answer requires integrating regulatory standards, adult learning principles, species-specific behavioral knowledge, and objective performance metrics. The article assumes familiarity with basic laboratory animal medicine and focuses on program architecture instead of individual course content.

## At a Glance

| Parameter | Decision or Fact |
|---|---|
| Regulatory foundation | The Guide for the Care and Use of Laboratory Animals, 8th Edition, requires institutions to ensure personnel are qualified and trained for procedures they perform |
| Training scope | Includes animal handling, technical procedures, anesthesia and analgesia, euthanasia, emergency response, and occupational health |
| Competency verification | Must include direct observation of performance, also attendance or written examination |
| Species-specific requirements | Behavioral training and handling approaches differ substantially between primates, rodents, and production animals |
| Refinement obligation | Training reduces animal distress and improves data quality, inadequate training confounds results |
| Personnel wellbeing | Compassion fatigue affects a majority of surveyed laboratory animal professionals and should be addressed in program design |
| Documentation | Training records must be maintained, reviewed by the IACUC, and linked to specific protocol approvals |
| Assessment frequency | Initial certification plus periodic reassessment, frequency should be risk-based and procedure-specific |

## Regulatory and Ethical Foundations

The Guide for the Care and Use of Laboratory Animals establishes the institutional obligation to provide training and to verify competency. The Guide states that the institution must ensure that personnel are qualified to perform procedures on animals and that training is documented. This requirement extends beyond the attending veterinarian to include all individuals who handle, treat, or use animals in research, including students, technicians, and investigators.

The ethical foundation rests on the three Rs: replacement, reduction, and refinement. Training is a refinement measure because competent personnel cause less distress and produce more reliable data. The [NC3Rs practical guidance](https://www.nc3rs.org.uk/) emphasizes that refinement includes also procedural improvements but also the human-animal interaction itself. Personnel who understand species-specific behavior can perform procedures with less restraint, less chemical immobilization, and fewer adverse events.

Inadequate training has direct scientific consequences. When substances are administered by an unskilled operator, the agent may be delivered to the wrong tissue plane, in the wrong volume, or with excessive pH-related tissue damage. The [guidance on administration of substances to laboratory animals](https://pubmed.ncbi.nlm.nih.gov/22330705/) notes that inattention to technique during this aspect of a study may result in unintentional adverse effects on experimental animals and confounded results. Training programs therefore protect both animal welfare and scientific validity.

## Competency Assessment Principles

Competency is distinct from attendance. A training program that records lecture participation but never observes performance does not verify skill. Assessment must include direct observation of the procedure by a qualified evaluator, using a checklist that defines acceptable technique and endpoints. The evaluator should be someone other than the trainee's immediate supervisor when possible, to reduce bias.

Assessment should be staged. The trainee first demonstrates knowledge through written or oral examination, then performs the procedure on a model or cadaver, then performs the procedure on a live animal under supervision, and finally performs independently after the evaluator signs off. This progression mirrors the [intraosseous infusion training model](https://pubmed.ncbi.nlm.nih.gov/3364831/) used for prehospital personnel, where lecture instruction combined with animal model practice preceded clinical application. The same logic applies to laboratory animal procedures: simulation and models reduce the risk to live animals during the learning phase.

Reassessment frequency should be risk-based. High-risk procedures such as survival surgery, vascular catheterization, and large-volume dosing warrant more frequent verification than low-risk procedures such as single subcutaneous injections. The institution should define reassessment intervals in its training policy and link them to procedure risk classification.

## Species-Specific Training Considerations

Training content must reflect the biology and behavior of each species. Rodents require training in restraint methods that minimize stress and avoid compression of the thorax or abdomen. Rabbits require training in handling that prevents spinal injury during struggling. Nonhuman primates present the greatest handling challenges and the greatest opportunity for behavioral refinement.

[Positive reinforcement training techniques](https://pubmed.ncbi.nlm.nih.gov/14612265/) can achieve voluntary cooperation of nonhuman primates for many procedures, including venipuncture, injection, and even brief anesthesia-free examination. The benefits include diminished stress on the animals, enhanced flexibility and reliability in data collection, and a reduction in the use of anesthesia. Training personnel in these techniques requires dedicated time and a different skill set than physical restraint, but the investment reduces risk to both animal and handler.

For production animals used in research, such as cattle, training considerations extend to the limitations of visual observation. [Advanced technologies for quantifying cattle behavior](https://pubmed.ncbi.nlm.nih.gov/32704706/) have demonstrated that visual monitoring is limited by personnel training, subjectivity, and brevity. Personnel working with these species must be trained to recognize subtle behavioral changes that indicate pain or disease, and institutions should consider whether automated monitoring systems can supplement human observation.

## Personnel Wellbeing and Program Sustainability

Training programs must address the psychological demands of animal research work. A [cross-sectional study of laboratory animal professionals](https://pubmed.ncbi.nlm.nih.gov/33028460/) found that 66% of general laboratory animal science respondents and 69% of contract research organization respondents reported feelings of compassion fatigue. The study identified work-related factors associated with compassion fatigue and assessed coping mechanisms, including the beneficial components of a support program.

Institutions should integrate compassion fatigue awareness into initial training and provide ongoing support resources. This includes training supervisors to recognize signs of distress in staff, establishing peer support systems, and normalizing discussion of the emotional impact of animal work. A training program that ignores personnel wellbeing risks losing experienced staff and degrading the quality of animal care over time.

## Program Documentation and Oversight

The IACUC must review and approve the training program as part of its oversight function. Documentation should include the training curriculum, the qualifications of trainers, the assessment tools used, and the records of individual personnel. Records should link each person to the specific procedures they are authorized to perform and the date of their most recent competency verification.

Documentation serves multiple purposes. It demonstrates regulatory compliance during inspections, it supports protocol review by confirming that proposed personnel are qualified, and it provides a basis for corrective action when procedural errors occur. The attending veterinarian should review training records periodically to identify gaps in coverage, such as personnel who have not completed required refresher training or who lack authorization for newly added procedures.

The training program itself should be subject to continuous quality improvement. Institutions should track procedural complication rates, near-miss events, and animal welfare incidents, and use these data to revise training content and assessment methods. A training program that does not evolve with the institution's research portfolio will eventually fail to prepare personnel for the procedures they are asked to perform.

## Training Module Design

A training module should specify its learning objectives, target audience, prerequisite knowledge, and assessment method before content is developed. Each module addresses one procedural family, such as injection techniques, blood collection, anesthesia monitoring, or surgical assistance. The [Guide for the Care and Use of Laboratory Animals](https://grants.nih.gov/grants/olaw/guide-for-the-care-and-use-of-laboratory-animals.pdf) frames institutional responsibility for ensuring personnel are qualified to perform procedures, which places module design within the broader animal care and use program instead of as an isolated human resources function.

Module content progresses through three tiers. The first tier covers theoretical foundations: anatomy relevant to the procedure, aseptic technique principles, complication recognition, and the humane endpoints associated with procedural errors. The second tier provides observation and simulation. Personnel watch an experienced operator perform the procedure, then practice on models, cadavers, or under direct supervision depending on species and procedure risk. The third tier is supervised performance on live animals with progressive independence. Progression between tiers requires demonstrated competence, not elapsed time.

For each module, define the minimum number of supervised performances before independent work is considered. This number varies by procedure complexity and species. A subcutaneous injection in a rat may require three supervised attempts. Jugular venipuncture in a conscious nonhuman primate may require ten or more. The [positive reinforcement training literature for laboratory primates](https://pubmed.ncbi.nlm.nih.gov/14612265/) demonstrates that voluntary cooperation can replace physical restraint for many procedures, which changes both the training content and the competency criteria. Personnel must be trained also in the technical maneuver but also in reading animal behavior and adjusting approach accordingly.

## Assessment Methods and Frequency

Initial competency assessment occurs after the supervised performance tier is complete. The assessor should be someone other than the trainee's direct supervisor where institutional structure permits, reducing the risk of leniency bias. Assessment uses a standardized checklist with each step scored as competent, not yet competent, or not observed. A trainee must achieve competent on all critical steps and at least ninety percent of non-critical steps to pass. Critical steps are those where failure causes animal pain, distress, or data invalidation. Examples include verifying anesthetic depth before incision, confirming needle placement before injection, and maintaining sterile field integrity during survival surgery.

Reassessment frequency depends on procedure risk and how often the individual performs the procedure. Personnel performing a procedure weekly require annual reassessment. Personnel performing a procedure less than monthly require reassessment before each study or every six months, whichever is shorter. The [National Center for the Replacement, Refinement and Reduction of Animals in Research](https://www.nc3rs.org.uk/) provides practical guidance on refining procedures and reducing animal use, and this guidance supports the principle that reassessment should focus on high-risk, infrequently performed procedures instead of applying uniform intervals across all tasks.

Assessment failures trigger a structured remediation plan. The plan identifies the specific steps where competence was not demonstrated, prescribes additional supervised practice, and sets a date for reassessment. Two consecutive failures on the same procedure should prompt review of whether the individual is suited to that procedure or whether the training module itself requires revision. A pattern of failures across multiple trainees on the same step indicates a module deficiency, not an individual deficiency.

## Procedure-Specific Competency Criteria

Competency criteria must be procedure-specific and observable. Generic criteria such as "handles animals humanely" are not assessable. Instead, define what humane handling looks like for each procedure and species. For a tail vein injection in a mouse, criteria include: the animal is restrained without vocalization or escape attempts, the tail is warmed for the specified duration, the needle enters at the correct angle, and the injection site shows no bleb formation indicating extravasation.

The [guidance on administration of substances to laboratory animals](https://pubmed.ncbi.nlm.nih.gov/22330705/) emphasizes that route selection, volume, pH, and delivery site all affect animal welfare and data quality. Training modules must therefore include these factors as part of the competency criteria, not as background reading. A trainee who can place an intraperitoneal injection correctly but cannot state the maximum recommended volume for the species and route has not demonstrated full competence.

Table 1 provides a framework for developing procedure-specific competency checklists.

| Assessment Domain | Example Criteria | Failure Mode Detected |
|---|---|---|
| Animal preparation | Correct identification, fasting status verified, analgesic plan confirmed | Wrong animal, protocol violation |
| Restraint technique | Minimal resistance, no injury risk, appropriate for species and procedure | Stress response, handler injury |
| Technical execution | Needle placement confirmed, correct volume, correct rate | Tissue damage, extravasation, overdose |
| Complication response | Recognizes distress signals, stops procedure, notifies veterinarian | Delayed intervention, prolonged pain |
| Documentation | Procedure record completed, anomalies reported, data recorded accurately | Data loss, unreported adverse events |

## Simulation and Technology-Enhanced Training

Simulation reduces the number of live animals needed for training and allows trainees to practice complications that are too dangerous to create deliberately. Simple models include synthetic skin pads for suture practice, gelatin blocks for injection technique, and commercially available mannequins for venipuncture. Advanced options include virtual reality systems and computer-controlled mannequins that simulate physiological responses.

The [review of advanced technologies for quantifying cattle behavior](https://pubmed.ncbi.nlm.nih.gov/32704706/) notes that visual observation has inherent limitations including subjectivity and the tendency of prey species to mask abnormal behavior. The same principle applies to training assessment. Direct observation by a single assessor may miss subtle errors. Video recording of procedures allows review by multiple assessors and provides a permanent record for competency documentation. Recording also enables the trainee to review their own performance, which is often more instructive than verbal feedback alone.

Simulation fidelity should match the learning objective. A high-fidelity model is unnecessary for teaching the mechanics of a subcutaneous injection. A low-fidelity model is inadequate for teaching ultrasound-guided biopsy technique. Match simulation complexity to the cognitive and psychomotor demands of the procedure, and document the simulation modality used in the training record.

## Cross-Species and Cross-Setting Adaptation

Training modules developed for one species cannot be transferred to another without revision. Anatomical differences change landmark identification. Behavioral differences change restraint requirements. Physiological differences change acceptable volumes and needle sizes. A module for canine cephalic venipuncture does not prepare a trainee for feline jugular venipuncture, and neither prepares a trainee for tail vein injection in a mouse.

Production animal research settings present additional considerations. The [MSD Veterinary Manual](https://www.msdvetmanual.com/) provides species-specific clinical reference material that supports adapting training content to ruminant, swine, and poultry anatomy and behavior. Training for cattle procedures must account for the prey instinct described in the [behavior quantification review](https://pubmed.ncbi.nlm.nih.gov/32704706/), where animals may disguise abnormal responses in the presence of human evaluators. This affects both the procedure itself and the assessment of whether the animal is experiencing distress during training exercises.

Settings with limited veterinary oversight or limited access to specialized training equipment require adaptation. The [systematic review of barriers to out-of-hospital emergency care in low and low-middle income countries](https://pubmed.ncbi.nlm.nih.gov/29673360/) identifies personnel, equipment, and infrastructure as recurring barriers to care delivery. Similar barriers affect animal research training in resource-limited settings. When commercial models are unavailable, trainers can construct functional models from locally available materials. When video recording is unavailable, assessment relies on direct observation with a second assessor where possible. The training program must document these adaptations and justify them in the institutional record.

## Monitoring Training Effectiveness

Training programs require ongoing evaluation beyond individual competency assessment. Track aggregate pass rates, complication rates associated with specific procedures, and incident reports involving personnel error. A rising complication rate for a procedure may indicate that training quality has declined, that new personnel are being assessed too leniently, or that the procedure itself has changed without corresponding module revision.

The [compassion fatigue study in laboratory animal professionals](https://pubmed.ncbi.nlm.nih.gov/33028460/) found that most surveyed personnel reported experiencing compassion fatigue, with work-related factors contributing significantly. Training programs should include content on recognizing compassion fatigue and accessing support resources. Personnel experiencing compassion fatigue may demonstrate declining technical performance, increased errors, or withdrawal from procedural duties. These signs should trigger supportive intervention instead of disciplinary action, and the training program should document how such situations are handled.

Program review should occur annually and after any serious adverse event involving personnel error. The review examines whether training content matches current procedures, whether assessment criteria remain appropriate, and whether the program has achieved its stated learning objectives. The [American Veterinary Medical Association practice resources](https://www.avma.org/resources-tools) provide professional guidance that supports continuous quality improvement in veterinary practice settings, and the same principles apply to training program oversight.

## Recognized Failure Modes and Early Detection

Training programs fail in predictable patterns. The most common failure is the assessment of knowledge without verification of skill. Personnel can recite institutional policies and answer multiple-choice questions correctly while remaining unable to perform a femoral venipuncture or place an intraosseous catheter under time pressure. Detection requires direct observation of procedures against a written standard, not self-reported confidence or peer endorsement.

A second failure mode is the drift of technique after initial certification. Personnel who demonstrated competence at assessment may develop shortcuts within months, particularly when caseload is high or when senior staff model non-compliant behavior. Scheduled reassessment intervals of 6 to 12 months, with unscheduled spot checks, detect drift before it becomes habitual. The [Guide for the Care and Use of Laboratory Animals](https://grants.nih.gov/grants/olaw/guide-for-the-care-and-use-of-laboratory-animals.pdf) emphasizes that training must be documented and that the institution must verify personnel are qualified to perform procedures before they are permitted to work with animals.

A third failure mode is the mismatch between training content and actual institutional practice. When the training manual describes a technique that differs from the equipment or protocols in daily use, personnel learn the manual and then must unlearn it. Early detection comes from comparing training materials against current standard operating procedures at each review cycle, and from soliciting feedback from trainees who have completed their first independent procedures.

| Observation | Likely cause | Discriminating check |
|---|---|---|
| Procedure success rate below 80% in supervised attempts | Insufficient supervised practice before independent work | Review training log for number of supervised attempts per trainee |
| Technique appears correct but animal shows avoidant behavior | Handler tension or inconsistent reinforcement history | Observe for timing of restraint and reward delivery |
| Written assessment passed, practical performance poor | Assessment format rewards recall over skill | Compare written and practical scores for the same trainee |
| Experienced staff deviate from written protocol | Protocol outdated or training did not match equipment | Audit current equipment against training materials |
| Trainee hesitates or seeks confirmation at each step | Inadequate procedural fluency | Measure time to completion against institutional benchmark |

## Common Errors by Less Experienced Personnel

Novice personnel most often err in dose volume calculation, route selection, and restraint intensity. Volume errors arise from confusion between mg/kg and mg/mL, or from failure to adjust for the animal's current body weight instead of the weight at study initiation. The [guidance on administration of substances to laboratory animals](https://pubmed.ncbi.nlm.nih.gov/22330705/) notes that inadequate training or inattention to detail during substance administration can result in unintentional adverse effects on experimental animals and confounded results. Corrective action includes mandatory double-checking of calculations by a second person and the use of species-specific maximum volume tables posted at the procedure station.

Restraint errors present as either excessive force or insufficient control. Excessive force produces struggling, vocalisation, and physiological stress that confounds data. Insufficient control risks injury to both animal and handler. The corrective action is structured practice with a mentor who provides immediate feedback on hold placement and pressure, using a training animal or cadaveric model before live animal contact.

A third common error is the failure to recognize the animal's behavioral state. Less experienced personnel may interpret a frozen, immobile animal as calm when it is actually exhibiting tonic immobility from fear. Training in species-specific behavioral indicators of stress, including the [positive reinforcement techniques described for nonhuman primates](https://pubmed.ncbi.nlm.nih.gov/14612265/), reduces this error by teaching personnel to seek voluntary cooperation instead of passive tolerance.

## Limitations of Current Evidence

The evidence base for training and competency assessment in laboratory animal science is largely descriptive. Controlled trials comparing assessment methods are scarce, and most published guidance derives from expert consensus instead of comparative outcome data. The [cross-sectional study of compassion fatigue in laboratory animal professionals](https://pubmed.ncbi.nlm.nih.gov/33028460/) illustrates a broader pattern in the field: survey-based research identifies problems, but intervention studies measuring the effect of specific training strategies on animal welfare or personnel performance remain limited.

Expert opinion differs on several points. The optimal frequency of competency reassessment is contested, with recommendations ranging from annual to continuous. Some programs advocate for competency-based progression where personnel advance only after demonstrating mastery, while others use time-based training requirements. The [NC3Rs resources on the three Rs](https://www.nc3rs.org.uk/) support refinement-focused training that emphasizes welfare outcomes, but do not prescribe a specific assessment framework.

Evidence from adjacent fields suggests that simulation-based training improves procedural success. The [report on intraosseous infusion training for prehospital personnel](https://pubmed.ncbi.nlm.nih.gov/3364831/) demonstrated that lecture combined with practice on animal models produced an 80% success rate in subsequent clinical attempts. Whether this translates directly to laboratory animal settings, where the procedures are performed repeatedly on the same species, requires further study.

## Escalation and Referral Triggers

Referral to a specialist or attending veterinarian is warranted when a trainee fails the same competency assessment three times despite remediation. At that point, the issue is unlikely to be simple inexperience and may reflect a skill mismatch, an undiagnosed physical limitation, or a learning difficulty that requires alternative instructional approaches.

Laboratory involvement is indicated when a procedure complication suggests a systemic problem instead of an individual error. Repeated failed vascular access attempts, unexpected anesthetic deaths, or a cluster of post-procedural infections should trigger a review of training records, equipment function, and technique standards across the team, also remediation of the individual involved.

Regulatory reporting obligations vary by jurisdiction and funding source. The [WOAH terrestrial animal health standards](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) address animal welfare in research settings for member countries, while national bodies such as the [AVMA practice resources](https://www.avma.org/resources-tools) provide professional guidance on reporting obligations. Institutional animal care and use committees must be notified of any serious adverse event involving an animal, and the attending veterinarian has the authority to intervene in any procedure that causes unrelieved pain or distress. When a training deficiency contributes to an adverse event, the institutional official and the IACUC should receive a written corrective action plan within a defined timeframe.

## Frequently Asked Questions

### How do we build a competency program when institutional resources are limited?

Prioritize a tiered approach. Begin with mandatory didactic training covering regulatory requirements, occupational health, and basic animal handling, then layer in hands-on assessments for procedures most likely to cause pain or distress. Use the [Guide for the Care and Use of Laboratory Animals](https://grants.nih.gov/grants/olaw/guide-for-the-care-and-use-of-laboratory-animals.pdf) to define minimum institutional standards, then adapt assessment frequency to procedure risk. Low-risk tasks such as cage changing may require only supervised performance, while survival surgery demands documented proficiency. Leverage free resources from bodies such as the [NC3Rs](https://www.nc3rs.org.uk/) for refinement techniques and training templates. Consider cross-training senior personnel as assessors to avoid external consultant costs.

### What constitutes adequate documentation of training and competency?

Documentation must demonstrate both participation and demonstrated proficiency. Maintain individual training records that include the specific procedure, assessment date, assessor identity, method used, and outcome. For each competency, record whether the individual passed on first attempt or required remediation. The [Guide for the Care and Use of Laboratory Animals](https://grants.nih.gov/grants/olaw/guide-for-the-care-and-use-of-laboratory-animals.pdf) requires institutions to verify personnel are qualified before they perform procedures. Retain records for at least the duration of the study plus institutional policy requirements. For procedures requiring periodic re-assessment, document the re-certification interval and any lapses. Electronic systems with automated expiry alerts reduce administrative burden, but a simple spreadsheet is acceptable for small programs.

### How should we handle personnel who fail competency assessments?

Treat failure as a training gap, not a disciplinary event. First, document the specific deficiency and provide targeted remediation, which may include supervised practice, additional didactic instruction, or simulation. Re-assess within a defined timeframe, typically two to four weeks. If the individual fails again, restrict their duties to procedures they have passed and escalate to the attending veterinarian and IACUC. The [Guide for the Care and Use of Laboratory Animals](https://grants.nih.gov/grants/olaw/guide-for-the-care-and-use-of-laboratory-animals.pdf) requires that only trained and competent personnel perform procedures. Consider whether the failure reflects a skill deficit or an attitudinal issue, as these require different interventions. Document all remediation steps and final outcomes in the personnel record.

### How do training requirements differ between agricultural and laboratory animal research settings?

Agricultural research settings often involve larger group sizes, outdoor housing, and species with strong flight responses, which changes both training content and assessment methods. Visual observation of behavior in cattle, for example, is limited by personnel training, subjectivity, and the prey instinct of cattle to mask abnormal behavior in the presence of humans, as described in [research on quantifying beef cattle behavior](https://pubmed.ncbi.nlm.nih.gov/32704706/). Training must therefore emphasize remote observation techniques and low-stress handling. Laboratory settings typically allow more controlled training environments and greater use of positive reinforcement, particularly for non-human primates where [positive reinforcement training can achieve voluntary cooperation](https://pubmed.ncbi.nlm.nih.gov/14612265/) and reduce anesthesia needs. Regulatory oversight also differs, with agricultural research often falling under separate animal welfare frameworks.

### What should we do when the ideal training equipment or animal models are unavailable?

Use staged alternatives that preserve learning objectives. Cadavers, synthetic models, and computer-based simulations can teach procedural mechanics before live animal exposure. For intraosseous infusion, historical data show that [prehospital personnel achieved an 80% success rate after training that combined lectures with practice on animal models](https://pubmed.ncbi.nlm.nih.gov/3364831/), demonstrating that model-based training transfers to clinical settings. When live animals are unavailable, consider observational shadowing of experienced personnel, video-based training, or supervised practice on animals scheduled for terminal procedures under anesthesia. Document the alternative training method and justify it in the training record. The [NC3Rs](https://www.nc3rs.org.uk/) provides guidance on refining procedures and reducing animal use, which may include simulation alternatives.

### How do we assess competency for personnel who only handle animals intermittently?

Intermittent handlers present a specific risk because skills decay without regular practice. Institute a minimum frequency of supervised handling, such as quarterly, and require a brief refresher assessment before any solo procedure if the individual has not handled that species within a defined period, typically 90 days. The assessment should focus on the specific procedures they will perform, not general knowledge. For example, personnel performing substance administration should demonstrate correct route selection, volume limits, and restraint technique, as [inadequate training during administration can cause adverse effects and confounded results](https://pubmed.ncbi.nlm.nih.gov/22330705/). Maintain a skills matrix that tracks last assessment date per procedure and species, and generate alerts when intervals lapse. Consider assigning intermittent handlers to a supervised mentor for their first session after any gap.

## Related Clinical & Scientific Guides

* [Refining IACUC Protocols to Minimize Animal Pain and Distress](/knowledge/veterinary-medicine/laboratory-animal-science/refining-iacuc-protocols-minimize-animal-pain-distress)
* [Health Monitoring Programs for Laboratory Animal Facilities](/knowledge/veterinary-medicine/laboratory-animal-science/health-monitoring-programs-for-laboratory-animal-facilities)
* [Anesthetic Risk Assessment in Laboratory Animals: Preoperative Evaluation](/knowledge/veterinary-medicine/laboratory-animal-science/anesthetic-risk-assessment-in-laboratory-animals-preoperative-evaluation)


## References and Further Reading

- [Administration of substances to laboratory animals: routes of administration and factors to consider.](https://pubmed.ncbi.nlm.nih.gov/22330705/). 2011.
- [Mental Wellbeing in Laboratory Animal Professionals: A Cross-Sectional Study of Compassion Fatigue, Contributing Factors, and Coping Mechanisms.](https://pubmed.ncbi.nlm.nih.gov/33028460/). 2021.
- [Using advanced technologies to quantify beef cattle behavior.](https://pubmed.ncbi.nlm.nih.gov/32704706/). 2018.
- [Identifying barriers for out of hospital emergency care in low and low-middle income countries: a systematic review.](https://pubmed.ncbi.nlm.nih.gov/29673360/). 2018.
- [The use of positive reinforcement training techniques to enhance the care, management, and welfare of primates in the laboratory.](https://pubmed.ncbi.nlm.nih.gov/14612265/). 2003.
- [Intraosseous infusions by prehospital personnel in critically ill pediatric patients.](https://pubmed.ncbi.nlm.nih.gov/3364831/). 1988.
- [Guide for the Care and Use of Laboratory Animals, 8th Edition](https://grants.nih.gov/grants/olaw/guide-for-the-care-and-use-of-laboratory-animals.pdf). National Academies Press, 2011.
- [NC3Rs Resources on Replacement, Reduction and Refinement](https://www.nc3rs.org.uk/). NC3Rs.
- [MSD Veterinary Manual, Professional Edition](https://www.msdvetmanual.com/). MSD Veterinary Manual.

## Related Articles

- [Welfare Assessment in Non-Human Primates Used in Research](/knowledge/veterinary-medicine/laboratory-animal-science/welfare-assessment-in-non-human-primates-used-in-research)
- [Animal Model Selection for Neurological Research](/knowledge/veterinary-medicine/laboratory-animal-science/animal-model-selection-for-neurological-research)
- [Scoring Severity of Procedures in Animal Research Protocols](/knowledge/veterinary-medicine/laboratory-animal-science/scoring-severity-procedures-animal-research-protocols)
- [Selecting Animal Models for Neurological Research](/knowledge/veterinary-medicine/laboratory-animal-science/selecting-animal-models-neurological-research)
- [Selecting Appropriate Animal Models for Pain Research](/knowledge/veterinary-medicine/laboratory-animal-science/selecting-appropriate-animal-models-for-pain-research)

> This article is educational professional reference material for veterinary audiences. It is not a substitute for veterinary diagnosis, individual clinical judgment, current product labeling, or applicable regulatory requirements.