42. What tool should you use to remove deeply
embedded rust?
1. A power-operated heavy-duty wire brush
2. An electric disk sander
3. A rotary chipping tool
4. A pneumatic hammer
43. You would use a rotary scaling and chipping
tool on which of the following jobs?
1. To chip a bulkhead
2. To chip up old tile
3. To chip a large deck area
44. The most important safety precaution to
follow when using portable tools is to make
sure they are properly grounded.
1. True
2. False
45. What is the first sign of galvanic corrosion on
aluminum?
1. Disintegration of the rivets or bolts holding
the aluminum
2. Loose rivets, screws, or bolts holding the
aluminum
3. Pitting and scaling of the surface
4. Appearance of a white powdery residue
46. Which of the following tools should be used to
chip painted aluminum surfaces?
1. Hand scraper
2. Wire brush
3. Sandpaper
4. Each of the above
47. If you have a cut on your hand, what
precaution, if any, should you take when
using paint remover?
1. Use a simple dressing
2. Put a bandage over the cut
3. Wear gloves
4. None
48. How many methods does the Navy use to
apply paint?
1. One
2. Two
3. Three
4. Four
49. What are the two most useful brushes to use
when painting?
1. Flat brush and fitch brush
2. Flat brush and sash tool brush
3. Sash tool brush and painters dusting brush
4. Sash tool brush and fitch brush
50. What is meant by the terms laying on and
laying off?
1. Double coat, going from left to right
2. Applying strokes first in long strokes in
one direction and then crossing your first
strokes
3. Spraying 10 inches away and then misting
51. What type of remover should you use to
remove natural oil-based paints?
1. Turpentine
2. Water
3. Alcohol
4 Xylene
65