Explain how audiometric testing reveals information about an employee’s ability to hear.
What will be an ideal response?
Audiometric testing reveals changes in the hearing thresholds.
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Most dishwashers have a(n) ____ as an internal backflow device to protect the potable water supply.
a. air gap b. reduced pressure zone backflow preventer c. pressure-type vacuum breaker d. high loop vacuum breaker
Before uncoupling a tractor from a semi-trailer, which of the following should be done?
A. ensure the trailer parking brakes are released B. apply the trailer service brakes C. lower the trailer dolly legs and raise to take some weight off the tractor D. ensure the 5th wheel main and secondary locks are both fully engaged
The vent opening in a gable end is framed using a header, a sill, and _____
a. trimmers b. king studs c. cripple studs d. gable jacks
A CAD drafter obtains a directory of drawing files on a flash drive. The files contain the following number of bytes: 252,805; 177,913; 264,804; 5,988; 37,233; 1,655; and 3,544 bytes. What is the total number of bytes for the three largest files on these flash drives?
What will be an ideal response?