Exam (elaborations)
Plumbing Level 1 Module 2
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Plumbing Level 1 Module 2
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Plumbing Level 1 Module 2Apparatus - ANS-One tool, which combines a variety of functions, to perform a
particular job.
Asbestos - ANS-A fibrous, fire-resistant substance used in pipe insulation, shingles,
wallboard, floor coverings, and certain types of insulation. Now banned by government
regulation as a health hazard.
Atmospheric hazard - ANS-A potential danger in the air or a condition of poor air quality.
Benching - ANS-A method of protecting workers from cave-ins by excavating the sides
of an excavation to form one or a series of horizontal levels or steps, usually with
vertical or near vertical surfaces between levels.
Bladed Tools - ANS-Tools that use sharp edges to accomplish their tasks. Bladed tools
include saws, knives, scissors, tin snips, and wire cutters.
Combustible - ANS-Air or material that can explode or cause a fire.
Competent person - ANS-An individual who is capable of identifying existing and
predictable hazards or working conditions that are hazardous, unsanitary, or dangerous
to employees, and who has authorization to take prompt, corrective measures to
eliminate or control these hazards and conditions.
Confined space - ANS-A space that, by design and/or configuration, has limited
openings for entry and exit, has unfavorable natural ventilation, may contain or produce
hazardous substances, and is not intended for continuous employee occupancy.
Decibels (dB) - ANS-A measure of sound intensity or loudness. The higher the decibel
level, the louder and more potentially damaging the sound is.
Electrically powered tools - ANS-Tools that use electrical current to operate.
Energy isolating device - ANS-Any mechanical device that physically prevents the
transmission or release of energy. Can include manually operated electrical circuit
breakers, disconnect switches, line valves, and blocks.
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