There are thousands of insects that cause no harm to companion animals (e.g., beetles and butterflies)
A. True
B. False
A
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A ____ is part of a building plan that describes the various symbols and abbreviations used on the plan.
a. scale b. system c. control d. legend
Some circuit controls use a combination of a humidistat and a(n) ____.
a. sail switch b. ionizer c. hygrometer d. dehumidifier
Where possible, find distances A, B, C, D, E, and F. Write your answers in the spaces provided. If a distance cannot be calculated with the information given, answer N/A.
1. A = 2. B = 3. C = 4. D = 5. E = 6. F =
When a cutting job is completed and the oxyfuel equipment is no longer needed, the first step in shutting down the oxyfuel cutting equipment is to _____.
a. close the fuel gas cylinder valve b. back out the fuel gas and oxygen regulator adjusting screws c. open the fuel gas torch valve d. open the oxygen torch valve