Boilermaker NCCR Test UPDATED Exam Questions and CORRECT Answers
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Course
Boilermaker NCCR
Institution
Boilermaker NCCR
Boilermaker NCCR Test UPDATED Exam
Questions and CORRECT Answers
When are steel chain slings recommended? - CORRECT ANSWER- When rigging from
three points
A big control valve is pulled who is responsible for the rigging? - CORRECT ANSWERCrane operator and rigger
What should be used to hold ...
Boilermaker NCCR Test UPDAT ED Exam Questions and CORRECT Answers When are steel chain slings recommended? - CORRECT ANSWER - When rigging from three points A big control valve is pulled who is responsib le for the rigging? - CORRECT ANSWER - Crane operator and rigger What should be used to hold the pipe when setting up two 40 -foot joints of 16 -inch STD WT pipe? - CORRECT ANSWER - 4 legged roller top jacks The hitch made by wrapping the sling around the load, then passing one eye of the sling throughout a shackle is called? - CORRECT ANSWER - Choker Hitch When should rigging material be attached to a bean that is being demolished? - CORRECT ANSWER - Before an y bolts are removed or any cutting is done on the beam. Which of the following has a greater possibility of being a respiratory hazard? - CORRECT ANSWER - Asbestos Which type of insulation is required before a vessel is entered? - CORRECT ANSWER - Locking, Tagging, and Blinding lines that feed the vessel According to OSHA, oxygen and acetylene cylinders in storage must be separated at what minimum distance? - CORRECT ANSWER - 20 Ft What is the first thing a boilermaker should do before cutting into a tank or vessel? - CORRECT ANSWER - Determine the content What tool is normally used to check the alignment on the horizontal seams of the shell plates? - CORRECT ANSWER - A 2-foot level What is used to expand tubes inside mud and steam drums? - CORRECT ANSWER - Rolling motors and espanders What does a grooved nut on an Acetylene rig indicate? - CORRECT ANSWER - The left hand thread is for acetylene use only Thermal beveling of pipe in preparation for welding requires use of an? - CORRECT ANSWER - Oxyfuel Torch A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - CORRECT ANSWER - Acetylene is unstable above this pressure What action should be taken if a boiler tube fails? - CORRECT ANSWER - Replace the faile d tube Before a wall burner is pulled for inspection - CORRECT ANSWER - The fuel gas valve must be shut Which of the following is a type of insulation used inside furnaces? - CORRECT ANSWER - Fire Brick What does "MTW" mean in reference to boiler tubing? - CORRECT ANSWER - Minimum Wall Thickness On a drawing, what is used to record any changes to the drawing? - CORRECT ANSWER - Revision Block Scales on a drawing are usually written in - CORRECT ANSWER - inches and feet Dimensional measurements can be found on all of the following except - CORRECT ANSWER - Mechanical flow diagram All vessels elevations are taken from the - CORRECT ANSWER - top of steel on the embed ring (base plate)
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