you are about to loosen a fishplate bolt. which wrench would be least likely to slip?
(Ans-
a. 6 point box end wrench
b. 12 point box end wrench
c.
... [Show More] open end wrench
you are using a plumb line to check a rail for plumb. you find that at the top it measures 1" and at the bottom it measures 1 1/4". what does this tell you?
(Ans-
a. the top of the rail needs to go towards the center
b. the top of the rail needs to go toward the wall
c. the bottom of the rail needs to go toward the wall
you are plumbing rails on a high rise installation. what type of plumb line should you use?
(Ans-
a. nylon string
b. monofilament wire
c. piano wire
you need to cut into a concrete wall. which tool should you use?
(Ans- disc grinder with a diamond blade disc
you need to select a heavy duty drill for drilling 5/8" holes in a machine beam. what factor determines the drill rating?
(Ans- chuck size
you are tasked with setting 3/4" concrete anchors. which type of drill should you use?
(Ans- rotary hammer
you need to cut and 8ft section of 1/2" EMT conduit pipe. what would be the best tool for the job?
(Ans- hacksaw with 24 teeth per inch
you are directed to move oxy-acetylene cylinders from a storage area to a work site. what is the proper way to transport them?
(Ans- in an upright position
you are setting up welding equipment. what is the maximum psi that the regulator for the acetylene gas may be adjusted to?
(Ans- 10-12 psi
you are using rollers to move a heavy elevator machine and are approaching a corner. which technique should you use to maneuver around it?
(Ans- angle front roller gradually and continue around the corner
you are preparing to unload a truck at the loading dock and the truck is 8" higher than the dock. what do you do?
(Ans- use a steel plate to span the gap
you just finished the surface inspection of a manila rope you will be using for hoisting. what method should you use to conduct an internal inspection? (Ans- slightly untwist the strands
you are preparing to hoist rails and are inspecting your manila rope. which of the following is a good characteristic of manila rope?
(Ans- a light yellow color with a silvery or pearly luster
a mechanic attaches a chain fall to a hoisting beam with a beam clamp. what happens to the capacity of the hoisting beam?
(Ans- it is reduced to 50% of original capacity [Show Less]