Apply correct collection timing for fasting, timed, trough/peak, first-morning, and stat specimens in accordance with clinician orders and office policy.
Maintain required transport and storage conditions, including temperature, light protection, and container integrity, to preserve specimens in transit and in storage.
Preserve specimen integrity by following processing, mixing, separation, and stability requirements and by recognizing conditions that degrade specimens.
Escalate collection timing, transport, and storage problems to appropriate staff following office policy and the chain of command.