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Practice mode
A weighted paper with the answer and the reasoning after every question. Switch language or listen to any question at any point.
This bank is a drafted seed set, written to the published OSHA outline but not yet reviewed by a subject matter expert. Answers are checkable against the standard cited in each explanation.
Question 1 of 20
A technician is recovering refrigerant from a system and a small puff escapes when disconnecting a hose despite proper procedure. Separately, a second technician opens a service valve to the atmosphere to empty a system faster instead of using recovery equipment. Which of these is a violation of §82.154?
This paper was built to the published OSHA outline: Core (all technicians) 10 · Type I. Small Appliances 10