MASTER PLUMBING WSSC 2026 ACTUAL
TEST PAPER QUESTIONS AND COMPLETE
SOLUTIONS VERIFIED EXAM PREP
RESOURCE GRADED A+
⩥ test for not less than 10 minutes at 1 1/2 times the maximum working
pressure but not less than
Answer: 3 PSIG
⩥ ***There shall be a shut off valve no further than ***
Answer: *** 6 feet from each appliance and shall be readily accessible
in each room. ***
⩥ If the system serves more than one building -
Answer: A shutoff shall be installed outside at each building.
⩥ Minimum Support Spacing for pipe
Answer: 1/2 inch - every 6 feet
3/4 inch or 1 inch pipe - every 8 feet
1 1/4 inch or larger - horizontal - 10 feet
1 1/4 inch or larger - vertical - every floor level
, ⩥ Vents must rise a minimum of ---- feet vertically and ---- feet above
any part of the building within 10 feet.
Answer: 5 feet vertically and 2 feet above
⩥ Vents must terminate with an approved
Answer: cap that is installed to meet manufacturers instructions
⩥ BTU divided by 1000 = CFH =
Answer: CFH = Cubic Feet Per Hour
⩥ Protective Equipment
Answer: Shall be provided, used, maintained in a sanitary and reliable
condition wherever it is necessary by reason of harzards of processes or
environment.
⩥ Employee-owned equipment
Answer: Where employees provide their own equipment the employer
shall be responsible to assure its adequacy, including proper
maintenance, and sanitation of such equipment.
⩥ Safety-toe footwear for employees shall meet what standard?
Answer: American National Standard for Men's Safety-Toe Footwear
Z41.1-1967
TEST PAPER QUESTIONS AND COMPLETE
SOLUTIONS VERIFIED EXAM PREP
RESOURCE GRADED A+
⩥ test for not less than 10 minutes at 1 1/2 times the maximum working
pressure but not less than
Answer: 3 PSIG
⩥ ***There shall be a shut off valve no further than ***
Answer: *** 6 feet from each appliance and shall be readily accessible
in each room. ***
⩥ If the system serves more than one building -
Answer: A shutoff shall be installed outside at each building.
⩥ Minimum Support Spacing for pipe
Answer: 1/2 inch - every 6 feet
3/4 inch or 1 inch pipe - every 8 feet
1 1/4 inch or larger - horizontal - 10 feet
1 1/4 inch or larger - vertical - every floor level
, ⩥ Vents must rise a minimum of ---- feet vertically and ---- feet above
any part of the building within 10 feet.
Answer: 5 feet vertically and 2 feet above
⩥ Vents must terminate with an approved
Answer: cap that is installed to meet manufacturers instructions
⩥ BTU divided by 1000 = CFH =
Answer: CFH = Cubic Feet Per Hour
⩥ Protective Equipment
Answer: Shall be provided, used, maintained in a sanitary and reliable
condition wherever it is necessary by reason of harzards of processes or
environment.
⩥ Employee-owned equipment
Answer: Where employees provide their own equipment the employer
shall be responsible to assure its adequacy, including proper
maintenance, and sanitation of such equipment.
⩥ Safety-toe footwear for employees shall meet what standard?
Answer: American National Standard for Men's Safety-Toe Footwear
Z41.1-1967
