Equipment enclosed in a case that is capable of withstanding an explosion of a specified gas or vapor that may occur within it, and of preventing the ignition of a specified gas or vapor surrounding the enclosure by sparks, flashes, or explosion of the gas or vapor within, and that operates at such an external temperature that a surrounding flammable atmosphere will not be ignited thereby defines the phrase "_____."
What will be an ideal response?
100 Explosionproof Equipment
Trades & Technology
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What is pitch of a gear with 45 teeth and a pitch diameter of 12.625 inches? Round to 3 decimal places. P = N/D
Fill in the blank(s) with the appropriate word(s).
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Highbush blueberries are planted _____ apart in rows that are _____ apart
A) 2-3 feet, 8-10 feet B) 4-5 feet, 9-10 feet C) 5-6 feet, 9-10 feet D) 9-10 feet, 5-6 feet
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If a wire rope sling appears to be damaged, the decision to keep it in service must be made by a _____
A) site supervisor B) district manager C) competent person D) crane operator
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Explain why weatherstripping is needed around a door.
What will be an ideal response?
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