HAZWOPER MODULE 41-50 QUIZZES QUESTIONS AND ANSWERS

HAZWOPER MODULE 41-50 QUIZZES
QUESTIONS AND ANSWERS
One should never enter a permit-
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requiring confined space without a safety attendant on duty and adequate air testing -
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ans-True
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If the confined space has contained hazardous substances, it is important for the confin
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ed space to be ______ before entry - ans-Emptied and purged
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Air in the confined space should be tested for _____ - ans-
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Oxygen content, flammability, and toxicity
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What are the OSHA acceptable limits for oxygen in a confined space? - ans-19.5%-
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23.5%

What must you have prior to entering a confined space? - ans-
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Confined Space Entry Permit sw sw sw




Other than a confined space entry permit, what else must you have prior to entry? -
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ans-Communications
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Training _____ be provided for all personnel associated with a confined space entry -
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ans-Must
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For rescue operations, the rescue line should pass a - ans-2,000 pound test
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If the meter reading is still above _____ of the LEL, the confined space must be cleane
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d before entry is permitted - ans-10%
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Two factors that can cause an atmosphere to become flammable are _______ - ans-
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Oxygen and flammable components sw sw sw




Define LEL - ans-Lower Explosive Limit
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