Becc Test 4 Questions and Correct Answers, With Complete Solution.

Becc Test 4 Questions and Correct Answers, With Complete Solution. What item below the waterline does the fire-main system originate? Seachest Which firemain loop has better survivability between port and starburst side being on different decks? Vertical offset loop What will prevent the fire pump from starting unless the fire pump valve is open? Safety inter lock prevent fire pump from starting unless it is open Which of the following can cause a loss of fire-mire main pressure? Ruptured pipe over demand of pressure What's used to maintain fire main system pressure? Pressure regulating valve Whats the maximum flow rate in a 2 and a half hose? 400 gallons per minute Which loop system uses cross connects? Vertical offset and horizontal What is used to bi pass a damaged section of fire main piping? Jumper What will raise the fire main pressure? Starting pumps Fire pumps are controlled automatically (True/False) False Normal operating pressure of fire main system? 150 psi Which personnel make up rapid and response team? Fire marshall, watch standers, dc qualified people Who sets primary boundaries during flood? Boundary- man Fire main system is represented by what color? Red What letter indicates a ruptured system on a ship? R Heavy lines on a DC diagram represents? Water boundaries/ or water tight What acronym indicates flooring on a ship? FL How many diagrams on DC ? 3, (A, B & C) Why are wire DC color coded? To simplify communication What does the color blue on a DC diagram mean? Bulls eye and frame numbers What power is a sound powered telephone? Sound waves X40J? Casualty communication circuit What can be used for hands free approach with sound powered telephone? Head set chest set Which channel dc wifcom for ship to ship? Channel 4 Which circuit letter begins with X? Auxiliary What parts act as a receiver on a headset chest set on a powered telephone? Receiver/ headset Which alarm is sounded when possibility of another ship colliding with something else? Collision If an electrical fire has been reported what type of fire is it? Charlie When a hole has been engaged what is drawn? Circle Circle around a DC symbol means? Casualty is engaged When fire is reported who proceeds to the scene to direct efforts of rapid response team? Fire marshall Circle around it with a slash through it ? Casualty has been secured and or taken care of Message blank with letter J signifies? Jammed access What position must the fuel tank valve be in prior to p-100 pump be in? Open Fuel tank capacity of p-100 pump 1.45 gallons P-100 pump diameter hose is? 2 and a half inches Carbon monoxide is dangerous when? Inhaled it is odorless and colorless What system provided provided water for the main drainage system? Fire-main supplies water for the educators How many gpm is a p-100 pump rated at? 100 gallons per minute Primary purpose of a p-100 is - firefighting and secondary is de-watering Educators minimum pressure needed to operate? 120 Voltage of the portable submersible pump? 440 volts