To become a Tank Solutions Accredited Tank Installer please read the GS Installation Manual and then complete the following accreditation test. Name*Company*Email*Phone Number*Failure to follow the installation instructions will void the tank warranty?*TrueFalsePrior to checking the vacuum gauge, the tank exterior should be visually inspected for damage?*TrueFalseWho is responsible for ensuring all test equipment is in good working order?*The Tank OwnerThe InstallerTank SolutionsFor how long must the vacuum on the interstitial space be monitored to ensure the vacuum is holding?*1 Hour2 Hours24 HoursWhat is the minimum allowable space between the underside of the concrete pad and the top of the riser?*150 mm200 mm300 mmAfter backfilling to grade, the level of vacuum should be checked again to ensure no damage has been done to the tank during installation?*TrueFalseWith 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 tankthe diameter of the tank1/2 the diameter of the tankWhen anchoring a tank, the use of steel cable or round bar is strictly prohibited?*TrueFalseStraps should be retightened after ballasting?*TrueFalseThe maximum time for potable water basllast to remain in the tank is?*120 Days60 Days15 DaysNo circumstances warrant the use of chains around the tank shell?*TrueFalseIf 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?*TrueFalseThe interstitial space should be both pressure and vacuum tested?*TrueFalseIt is the responsibility of the installing contractor to provide means of preventing employee exposure to hazardous fumes associated with the excavation?*TrueFalseIt is the responsibility of the site owner to secure the walls of the excavation?*TrueFalseBottom anchoring is the only acceptable method of anchoring?*TrueFalseTank Solutions recommends GS11 tanks be installed using either pea gravel, cruched stone or compacted clean washed sand as backfill?*TrueFalseBefore using, backfill material should be washed and free flowing?*TrueFalseIt is acceptable to drag the tank into position?*TrueFalseIf slings are of sufficient strength, it is acceptable to lift the tank by wrapping slings around the tank instead of using lifting lugs?*TrueFalse