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Exam 4 Review

Teacher: Hoke
Across
________ Detector used to detect small traces of hazardous gases.
Recessed area in a safety valve that increases the surface area.
A valve that opens in proportions to the pressure above the setpoint.
Clothing or device worn or used by a worker to prevent injury.
Enclosure that is pressurized with air.
Down
A feature that identifies the first of multiple closely tripped alarms.
Instrument used to measure poisonous gases or vapors that are harmful to people, but not combustible.
A valve that shuts off the flow if the flow exceeds a specific flow rate.
Smallest breakdown of electrical classifications for hazardous locations.