When climbing a ladder, a person should always ________________________ and maintain three points of contact.
What will be an ideal response?
face the ladder
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Wye-delta starting is sometimes called ____________________ starting.
Fill in the blank(s) with the appropriate word(s).
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A "dedicated" geothermal well is part of a(n) ____________________ system.
Fill in the blank(s) with the appropriate word(s).
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How can shading be produced?
What will be an ideal response?
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A sign reading "IN CASE OF FIRE, USE STAIRS UNLESS OTHERWISE INSTRUCTED" shall be posted and maintained on every floor of a Class E office building. The sign shall be posted
A. at the elevator landing B. at all stairwell doors C. at each cubicle D. in each hallway
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