What is the airflow through a 2 foot by 3 foot hole if the air velocity is 100 feet per minute?
A) 2 × 3 = 6 sq feet; 6 × 100 FPM = 600 CFM B) 2 + 3 = 5 sq feet; 5 × 100 FPM = 500 CFM
C) 2 × 3 = 6 sq feet; 100 FPM / 6 = 17 CFM D) 100 CFM
A
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After reviewing the construction plan for a job and realizing that contact with raw sewage may happen, an operator should be prepared by _____.
a. having a personal respirator available b. chewing gum to cover the odor of the sewage c. wearing latex or non-latex gloves if contacting sewage d. washing his or her hands before reporting to work
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Indicate whether the statement is true or false.
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a. Mountain lion b. Musk oxen c. Grizzly bear d. Polar bear
When speaking with a customer, Technician A uses profanity only if the customer uses foul language first. Technician B says that its okay to use profane language with younger customers because they can relate better. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B