Eval Lifejacket Donning Instructions Exclusive -

for instructions.

: Not adequate for untrained users in darkness. eval lifejacket donning instructions

: Use a diverse group of test subjects (varying height, weight, and gender) rather than a "pool" of professional volunteers to avoid "familiarity bias" [7, 23]. Environment for instructions

: Slip the lifejacket over your head, ensuring the buoyancy blocks are positioned correctly on your chest and back . eval lifejacket donning instructions