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.
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
