Some examples of the most common causes of electrocution include: A. Contact with underground and above ground energized power lines. B. Failure to properly Lock Out and and Tag Out energized power sources. C. Failure to use a Ground Fault Circuit Interrupter (GFCI) in wet conditions. D. Failure to maintain a safe distance from energized power sources. E. All the above
All-electric vehicles have more driving range than plug-in hybrid electric vehicles. true false
Any type of lift is safe to operate in any environment. True False
What is the only situation where you can safely push a pedal with your left foot? if the car has a clutch if the car is an electric vehicle if the roads are icy if the driver has a cramp in their right foot
Too few twists per inch on CAN High and CAN Low wiring __ Select the best answer. a) results in excessive cabing b) lessens the cancellation of EMI c) shortens maximum bus length d) increases the cancellation of EMI
A reciprocating saw requires forward pressure to prevent the saw from bouncing. True False
What safety equipment can protected operators from being thrown from their equipment and crushed during a tip over? A. Ensure that the equipment is equipped with a rollover protective structure B. Installation and use of a proper seat belt C. Long jump training D. Both A and B
What tool can be used to accurately measure a sling angle? a. Compass b. Framing square c. Protractor d. Tape measure
What must never be placed between a sling and a load? a. Body part b. Insulated link c. Rigging hardware d. Tension
When consulting a sling load chart for rigging using angles between those shown on the chart,which angle should be used? a. Cannot be calculated b. The exact angle c. The larger angle d. The smaller angle
18. When you get done with running a bead on your welder, you should __ A. Turn off the welder B. Remove the electrode from the holder C. Set up your materials for your next pass D. Uncontrollably waive the live holder around your work space
What does a marine pump out station do? Pumps out waste from holding tanks Cleans contaminated fuel tanks Removes water from flooded bilges Controls water flow at a dam
A vertical spill is the toughest to control due to (Select all that apply): You do not know what the material will come in contact with You cannot see where the spill is going It is not easily contained. They are predictable
3 Multiple Choice 1 point In welding detail drawings welding symbols are used to show how the pieces are to be __ cut joined aligned machined Multiple Choice 1 point The main purpose of an assembly drawing is to show how the parts are __ to be used leader line going to appear in three dimensions put together in relation to one another
Resistance welding uses electric current and __ to join metals. continuous electrodes electron beams ionized gas pressure
When surfacing with high-alloy ferrous materials, the abrasion resistance __ and the impact strength __ as the alloy content increases. decreases, decresses decreases, increases increases, decreases increases; increases
Which of the following is a step in edge preparation for ferrous metals? Aligning the edges Cutting or gouging the edge Marking the weld's location Removing nicks and burrs
Which humidifier uses a pad consisting of numerous layers of a tight metallic mesh wetted by water delivered from above? Fixed filter Piezoelectric Plate Vaporizing Question 4 Which humidifier uses a series of porous materials that wick water upward to be evaporated by passing air? Fixed filter Piezoelectric Plate Vaporizing 5
In shielded metal arc welding, the shield is made of alloy metal flux gas oxides
22. Cylinder seals were commonly made from which of the following materials? a. Gold b. Glass c. Bronze d. Limestone
