Glasteel® II Installer Accreditation Exam

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20 questions. Choose one answer for each.

1. Failure to follow the installation instructions will void the tank warranty?

   True False
2. Prior to checking the vacuum gauge, the tank exterior should be visually inspected for damage?

   True False
3. Who is responsible for ensuring all test equipment is in good working order?

   The Tank Owner The Installer Tank Solutions
4. For how long must the vacuum on the interstitial space be monitored to ensure the vacuum is holding?

   1 Hour 2 Hours 24 Hours
5. What is the minimum allowable space between the underside of the concrete pad and the top of the riser?

   150 mm 200 mm 300 mm
6. After backfilling to grade, the level of vacuum should be checked again to ensure no damage has been done to the tank during installation?

   True False
7. With unstable soil conditions (where soil will not maintain a vertical wall) what is the minimum allowable space between the side and endcap of the tank and the excavation wall to equal to:

   1/4 the diameter of the tank the diameter of the tank 1/2 the diameter of the tank
8. When anchoring a tank, the use of steel cable or round bar is strictly prohibited?

   True False
9. Straps should be retightened after ballasting?

   True False
10. The maximum time for potable water ballast to remain in the tank is?

    120 Days 60 Days 15 Days
11. No circumstances warrant the use of chains around the tank shell?

    True False
12. If the tank is to be stored on site prior to installation, care must be taken to ensure the storage location is free of rocks and debris which may damage the outer jacket of the tank?

    True False
13. The interstitial space should be both pressure and vacuum tested?

    True False
14. It is the responsibility of the installing contractor to provide means of preventing employee exposure to hazardous fumes associated with the excavation?

    True False
15. It is the responsibility of the site owner to secure the walls of the excavation?

    True False
16. Bottom anchoring is the only acceptable method of anchoring?

    True False
17. Tank Solutions recommends GS11 tanks be installed using either pea gravel, crushed stone or compacted clean washed sand as backfill?

    True False
18. Before using, backfill material should be washed and free flowing?

    True False
19. It is acceptable to drag the tank into position?

    True False
20. If slings are of sufficient strength, it is acceptable to lift the tank by wrapping slings around the tank instead of using lifting lugs?

    True False