Passitexams

Polyethylene - ANSWER What is the most often used materials for potable water systems? 1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA approved plastic 5. FDA approved rubber - ANSWER Name 5 materials allowable for contact use in potable water systems: Siphon Break - ANSWER What device can be used to separate potable water from other water systems? Accumulator Tank, after pump/filter and before check-valve...

If Voltage at shore power goes up under additional loads this is indicative of.... - ANSWER Ground/ Neutral connection ELCI trips at how many mA? - ANSWER 30 miliamps @100 ms One horsepower = _________ Watts - ANSWER 746 watts Most common type of circuit fault is? - ANSWER unwanted open If Voltage increase then Amps _________? - ANSWER increase If circuit resistance increases then Amps __________ - ANSWER Decrease Resistance on grounding conductor should not exceed _____ ohms -...

___ through circuits on a boat is perhaps the most common problem with electrical circuitry. A Overly high rates of current flow B Resistance to heat C Unrestricted pressure D Resistance to electrical current flow - ANSWER D Resistance to electrical current flow When using Ohm's law, if any two of the three values are known, the third value can be calculated by ___. A multiplication or division B addition or subtraction C taking the square root of the sum of the two values D finding ...

How often (in inches) shall wire bundles be supported? - ANSWER Every 18 inches. What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? - ANSWER Insulated Metallic Hanger Clamps What tensile force must a 10 Gauge crimp connector withstand for one minute? - ANSWER 40 lbs (E-11 Table XV) What is the max allowed unsupported cable length for battery cables? - ANSWER 36 inches T or F: Running AC and DC conductors together is allowed so long ...

Alcohol blended motor fuel - ANSWER Gasoline blended with ethanol or other alcohol l concentration greater than 15 percent by volume Breakaway Device - ANSWER Device which used in case the vehicle begins to move away while the hose is still attached, prevents the hose from tearing apart Certified Attendant - ANSWER A person holding a certificate of fitness for the supervision and dispensing of motor fuel at fleet motor fuel dispensing facilities, full service motor fuel - dispensing facili...

Who handles the SUPERVISION and STORAGE of the compressed gases? - ANSWER A person holding a G71 certificate of fitness Who handles the INSTALLATION and MAINTENENCE of compressed gases? - ANSWER A person holding a G79 certificate of fitness Permits issued prior to July 1st 2008 are subject to? - ANSWER Compliance with former fire codes Permits issued after July 1st 2008 are subject to? - ANSWER Compliance with the new fire code Both new and pre existing installations are subject to? ...

1.- Where generally Fuel-oil is used in buildings? What purposes? - ANSWER Is used in Stationary Equipment Two purposes: a) Fuel Emergency Generators b) Fuel Equipment used to heat the building 2.- What COF is required to supervise the Fuel-oil transfer in the building from one floor to another? - ANSWER - P-98 and maintain all qualifications and comply w/ requirements applicable to such certificate holder - The P-98 COF is premise-related 3.- The use of the word should refers to: - ...

All heating, combustion, and cooking equipment shall be provided with insulation or the building construction shall be fire protected, so that during operation the surface of combustible construction materials will not be raised to a temperature higher than ____. - ANSWER 170 ̊ F Acceptance tests: Boilers shall not be placed in operation upon completion of construction until they have been ____ and an equipment use permit has been issued by the commissioner. - ANSWER Inspected and tested. ...

What is a general requirement of the location of the installation of a boiler? - ANSWER Adequate clearance from combustile construction What temperature must the materials remain under during combustion? - ANSWER 170 degrees What is a requirement for the access of the boiler? - ANSWER Access for operation and maintenance must not be hazardous What is required upon installation to operate a boiler? - ANSWER Inspection and test resulting in equipment use permit from commissioner How of...

A metallic shore power inlet becomes hot to the touch. Which would not be a contributing factor? - ANSWER Temperature rating of shore-cord insulation An inter-circuit short can cause: - ANSWER " All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" Which of the following is addressed by ABYC A-32? - ANSWER Power conditioning and conversion LED navigation lights are required to meet: - ANSWER 72 Colregs Whi...