問題一覧
1
Which of the following is NOT a method manufacturers use to construct walls on RVs?
Extruded Styrofoam
2
When performing a repair to an RV, knowing the type of construction in an RV is extremely important to..?
Estimate material and labor required for repair
3
When inspecting exterior moldings,seals, and roof, look for?
Voids, gaps, and cracks
4
When installing aluminum siding below the starter piece, one edge is attached using an interlock flange and one edge is..?
Fastened on the bottom
5
In a collision where frame damage is sustained, a vehicle with a steel frame is more likely to transmit damage to other areas than a vehicle with a ______ frame, which absorbs most of the impact..?
Wood
6
The temporary appearance of a grid on a laminated sidewall is caused by..?
Normal moisture and temperature change
7
A large bubble in a laminated sidewall is an indication of..?
Water leaks causing structural delamination
8
The following types of fiberglass panel damage require two-sided repairs EXCEPT..?
Small holes or punctures
9
When repairing laminated body panels, always..?
Use only adhesives that been tested to a compatible with all of the materials
10
Gelcoat finish should not always be..?
Completely removed before refinishing
11
Which of the following is a FALSE regarding RV roof construction..?
Roof assemblies attached to the RV before the sidewalls, interior cabinets, and dividing walls are installed
12
Which of the following is NOT a type of RV roof material?
Thermolyzed plastic silica (TPS)
13
When cleaning a rubber roof, which of the following should NOT be used?
Petroleum based cleaner
14
When replacing a roof, what is a requirement regarding the plumbing vent stack?
It must be a minimum of 1” above the roof surface
15
Most floors in an RV consist of all of the following EXCEPT..?
Blown foam applied between frame member and underskin
16
In the manufacturing of an RV, which floor component is the LAST to be installed..?
Floor coverings
17
To repair a section of floor decking under vinyl or carpet…?
The replacement section must be securely fastened to floor frame at seams
18
Installation or replacement of hardwood flooring requires the surface to be…?
Smooth, flat, and free of debris
19
What would NOT be a possible cause of an underbelly attachment failure??
Use of washer-head fasteners
20
Travel trailer underbelly thickness is typically…?
1/4”
21
When reapplying a paint protection mask after a repair..?
Allow adequate “breathing time”
22
Before starting any paint repair, always..?
Turn off all ignition sources
23
What type of respirator should be used when spraying urethane paint..?
Air supplied
24
What is the preferred cleaning solvent used to clean an RV exterior prior to applying g vinyl graphics or decals
Isopropyl alcohol
25
Body sealants are commonly recommended to be inspected for cracks or deterioration at least…?
Annually
26
What type of RV sealant is NOT used for doors, windows, moldings, and trim?
Liquid EPDM
27
What type of sealant is NOT recommended for roof applications?
100% silicone
28
Which kit should be used to repair holes and tears in rubber sheets?
EPDM repair kit
29
To prevent a rivet from pulling through the material it is joining, it is necessary to use…?
Backing washers
30
When installing screws with an unregulated powered screw gun, always…?
Tighten to firm contact
31
Which type of adhesives is generally a non-spray grade sidewall product used for bonding insulation to plywood and/or sidewall skin???
Nonflammable contact adhesive
32
Technician A says that EPDM rubber splice adhesive is to be used in bonding. Technician B says EPDM rubber splice adhesive can only be used for connecting sheets together or for patch repairs. Which technician is correct?
Technician B