Eval Lifejacket Donning Instructions _hot_ 【iPad】
: Measure the total time in seconds from unpacking to full securement. A benchmark for high performance is often set at ≤1 minute for simpler designs [6, 8]. Donning Accuracy
: Hold the lifejacket by the shoulders. Ensure the reflective strips and fastening mechanisms are facing outward. Put it On : eval lifejacket donning instructions
Effective instructions usually follow a "yoke-and-belt" hierarchy: : Measure the total time in seconds from
Perform a "Pull Test": Once donned, lift the subject by the shoulders; the jacket should not ride up over the chin or ears [31, 34]. 4. Performance Standards (SOLAS/ISO) Ensure the reflective strips and fastening mechanisms are
Use this checklist to don a typical adult lifejacket (Type I/II/III/V) safely and quickly. Follow manufacturer instructions if available.
: 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
(raised dots) for blind or low‑vision users.