Nicet Level 1 Water Based Systems Study Guide Graded A+

Internal examination of sprinkler pipe shall be performed at what areas while conducting an obstruction investigation and prevention? {Ans: Systems valve, riser, and cross main}Name the system that utilizes a plate through which a passes a specific amount of foam concentrate at a specific pressure. {Ans: Orifice Plate Proportioning}Equipment should be locked out/ tagged out when which of the following conditions exist? {Ans: An employee is required to bypass a guard or other safety device during maintenance/ danger zone exists when machinery is operating}Where air pressure supervision is connected to a constantly attended location gauges shall be inspected ______? {Ans: Monthly}What is the minimum width allowed for the ladder stairs? {Ans: 12 Inches}PIV and OS&Y shall be backed a __________ from the fully open position to prevent jamming. {Ans: 1/4 turn}