(Circle those apply) The two types of air purifying respirators are:
What will be an ideal response?
Mechanical filters that remove dusts and smokes
Chemical cartridge filters that provide limited protection against organic chemicals
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What is the difference between U-factor and F-factor and between U-factor and C-factor?
What will be an ideal response?
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23 × 49 =
A) 1,007 B) 1,027 C) 1,127 D) 1,117
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A type of dial indicator that has general and versatile applications in machine setups is the:
A) Center gage indicator B) Dial comparator indicator C) Back plunger dial indicator with mounting accessories D) Concentricity indicator
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What phase comes just before start and check?
A) Evacuation and charging B) Electrical connection C) Equipment selection D) Piping installation
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