Synthetic fiber alinge may be used for hoisting personnel baskets. Select one: True False
The most precise way to calculate the tension on a sling involves __ a. a load triangle b. a vertical hitch c. using angles less than 90^circ d. using angles more than 90^circ
The sling angle is __ a. not necessary to determine a rated load b. the acute angle between the horizontal and the sling leg c. the L/H ratio d. the ratio between the hypotenuse and the opposite legs of a right triangle
Which of the following would be considered a repair task? checking drive belt tension calibrating test equipment replacing a blown fuse inspecting cable terminations
What's an example of complementary equipment? Pull-back device Spindle c Adjustable guard Anti-restart device
To accommodate the higher currents associated with GTAW of aluminum, what type of torch is recommended? larger torch an air-cooled torch a water-cooled torch double-insulated torch
We have learned that overhead power lines carry extremely high voltage. In addition, which of the following statements is true about overhead power lines? A. Physical contact does not need to be made to cause electrocution. B. Burns and falls from elevations are also hazards. C. Cranes are not the only equipment that are at risk. D. They are all true
Hard hats should be insulated and nonconductive and be of Class __ A. A and C B. B and E C. X D. None of the above
Electrical equipment noted in an AEGCP must be visually inspected for damage or defects. A. Quarterly B. Monthly C. Weekly D. Before each day's use
The E7024 electrode can be used in Select one: a. flat, horizontal vertical down and overhead positions. b. all positions. c. flat position and horizontal fillets only. d. flat, horizontal and vertical down positions.
Which process melts an ore to separate useful metals from the rest of the elements in the ore? smelting mining prospecting alloys
Which type of mine may be used to remove coal from a coal seam deep underground? open pit mine strip mine subsurface mine underwater mine
(1) How do self-driving cars travel safely on the streets? Sensors and cameras help self-driving cars $\square $ and $\square $ on the road.
An all wheel drive vehicle increases traction and allows the driver to better manage the vehicle in inclement weather. True False
Which is a likely reason a jacket might contain interfacing? to help it keep its shape to avoid the need for dry cleaning to make the garment easier to construct to absorb odors
The biggest maintenance problem in pneumatic systems is __ Rusted components Noisy components Overheating Air leakage
Never stand directly behind the saw blade. True False
Q7: On right side pistons the arrow on the top of the piston and the dimple on the rod __ and on left side pistons the arrow on the top of the piston and the dimple on the rod __ A. are on opposite sides / are on the same side B. face the outside of the engine/ face the inside of the engine C. face the same direction/ are on opposite sides D. face the inside of the engine/ face the outside of the engine
Technician A says that if the vehicle battery is below 12.4 volts when testing with a voltmeter it should be charged with a smart battery charger . Technician B says that correct tire readings ; are listed on a placard on the driver's side door frame. Who is correct? A) Technician A only B) Technician B only C) Both Technician A and B D) Neither Technician A nor B
The recommended tire air pressure can typically be found: In the owner's manual On a placard typically located on the driver's doorjamb On the side of the tire Both A and B
