Inclining the sides of a trench in a series of steps to prevent cave-ins is known as _____
a. backstepping
b. benching
c. tiering
d. pyramiding
b
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Describe the differences between pretensioning and posttensioning of concrete. Is there any difference in the type of steel used in each case?
What will be an ideal response?
Fred Hammer has just changed jobs and is looking at his pay from the past two weeks to see if he made a wise decision. He worked at Melody Motors last week where he was paid on an individual plan. He produced 50 hours at an hourly rate of $20 per flat rate hour. This week was Fred's first week at Mac's Muffler Service where they work on a team system. He was hired at a rate of $22. He was excited
because his six-person team produced 288 hours this week. What is the difference between what Fred earned last week and this week? What will be an ideal response?
Which of these tools is used to test for a reading of infinity between the center antenna lead and the antenna?
A) Powered test light B) Test light C) Voltmeter D) Ohmmeter
When using the mount command, you use the ____ option to specify a file system to mount.
A. -f B. -d C. -t D. -m