Electricity for Refrigeration, Heating, and Air Conditioning
9th Edition
ISBN: 9781285179988
Author: Russell E. Smith
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 10RQ
What precautions should be taken when you see a coworker receiving an electrical shock?
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True or False
1. It is acceptable to use a hoist to lift something that weighs more than the rating on the hoist when the load is lifted carefully.
2. Typically, combustible material accidents occur at higher temperatures while flammable material accidents occur at room temperature.
3. Water reactive chemicals include calcium carbide, cyclooctene, metal hydrides, and metals like sodium and potassium.
4. When driving material lifting equipment, workers should maintain at least a 5-foot clearance from overhead power lines.
5. Workers should use at least 2 straps placed equally from the center when lifting a long I-beam.
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Multiple Choice
1. Which of the following chemicals is not considered a liver toxin?
A. Glacial acetic acid
B. Carbon Tetrachloride
C. Ethanol
D. Trichloroethylene
2. Which of the following is a safety practice intended to protect workers from a lightning strike?
A. Use a metal…
Why the fire is considered a serious industrial hazard?
How can we prevent and control a fire accident in the workplace?
What would be the emergency procedure in case a fire breaks out in an industrial workplace?
What kind of hand protection would you use if you were working near molten metal or showers of sparks?
Leather gloves
Plastic gloves
Gauntlets
Mittens and handguards
Chapter 1 Solutions
Electricity for Refrigeration, Heating, and Air Conditioning
Ch. 1 - True or False: A heating and air-conditioning...Ch. 1 - What is a live electrical circuit?Ch. 1 - Which of the following voltages will a...Ch. 1 - Electrical shock occurs when a person _________....Ch. 1 - What are the important elements of electrical...Ch. 1 - Prob. 6RQCh. 1 - Which of the following is the standard by which...Ch. 1 - Prob. 8RQCh. 1 - What type of ladder should the technician use on...Ch. 1 - What precautions should be taken when you see a...
Ch. 1 - True or False: It is recommended that at least one...Ch. 1 - True or False: The correct fuse size for an...Ch. 1 - What is the difference between a two-prong plug...Ch. 1 - Which prong on a three-prong plug is the ground?...Ch. 1 - True or False: A grounding adapter does no good if...Ch. 1 - An electrical device that will open an electrical...Ch. 1 - True or False: Receptacles used on the job site...Ch. 1 - What precautions should you use when working in an...Ch. 1 - What is the difference between a fuse and a...Ch. 1 - List at least five electrical safety rules that...
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Fire Safety; Author: Toronto Metropolitan University;https://www.youtube.com/watch?v=7jCyJIJllHE;License: Standard Youtube License