MASTER PLUMBING WSSC 2026 EXAMS SET
QUESTIONS AND COMPLETE SOLUTIONS
DETAILED PRACTICE COMPILATION
GRADED A+
⩥ Which of the following is best defines as a plumbing system that
performs in accordance with the intent of chapters 3-12 of the IPC?
Answer: alternative engineered design
⩥ Which of the following best defines the combination of fixtures
consisting of a water closet, lavatory and bathtub of shower?
Answer: bathroom group
⩥ Which one of the following definitions best refers to that part of the
drainage system that extends from the end of the building drain and
conveys the discharge to a public sewer?
Answer: Building sewer
⩥ When preparing to work in a large underground meter vault, which
one of the following principles should be given priority?
Answer: confined space entry
, ⩥ If a serious accident occurs on your jobsite that causes another person
to become unconscious and not breathing, you should be prepared to
____________ immediately.
Answer: administer CPR
⩥ When performing any significant excavation activity, it is most
important to assure that which of the following is present on site?
Answer: competent person
⩥ Which of the following tools would be the best one to remove supply
tubes from a faucet on an existing wall hung sink?
Answer: basin wrench
⩥ Which of the following should you have on your person when
operating a turbo torch?
Answer: safety goggles
⩥ Which of the following should you have close-at-hand when operating
a turbo torch?
Answer: fire extinguisher
⩥ Which of the following is best for removing the shavings on the end
of a piece of PVC after cutting it?
Answer: deburring tool
QUESTIONS AND COMPLETE SOLUTIONS
DETAILED PRACTICE COMPILATION
GRADED A+
⩥ Which of the following is best defines as a plumbing system that
performs in accordance with the intent of chapters 3-12 of the IPC?
Answer: alternative engineered design
⩥ Which of the following best defines the combination of fixtures
consisting of a water closet, lavatory and bathtub of shower?
Answer: bathroom group
⩥ Which one of the following definitions best refers to that part of the
drainage system that extends from the end of the building drain and
conveys the discharge to a public sewer?
Answer: Building sewer
⩥ When preparing to work in a large underground meter vault, which
one of the following principles should be given priority?
Answer: confined space entry
, ⩥ If a serious accident occurs on your jobsite that causes another person
to become unconscious and not breathing, you should be prepared to
____________ immediately.
Answer: administer CPR
⩥ When performing any significant excavation activity, it is most
important to assure that which of the following is present on site?
Answer: competent person
⩥ Which of the following tools would be the best one to remove supply
tubes from a faucet on an existing wall hung sink?
Answer: basin wrench
⩥ Which of the following should you have on your person when
operating a turbo torch?
Answer: safety goggles
⩥ Which of the following should you have close-at-hand when operating
a turbo torch?
Answer: fire extinguisher
⩥ Which of the following is best for removing the shavings on the end
of a piece of PVC after cutting it?
Answer: deburring tool
