NCCER BOILERMAKER CERTIFICATION REVIEW WITH COMPLETE TEST QUESTIONS AND DETAILED ANSWERS (UPDATED EDITION

◍ 25. Washers are used to prevent fasteners from marrying? mmmm. nut nnnn. stud oooo. surface pppp. wrench - oooo. Surface ◍ 26. where are title blocks typically located on a drawing qqqq. upper right rrrr. lower right ssss. upper left tttt. lower left - rrrr. Lower right ◍ 27. the following threaded fittings require a thread lubricant except uuuu. compression nut vvvv. stainless nipple wwww. carbon steel elbow xxxx. brass bushing - Uuuu. Compression nut ◍ 28. asbestos can be found in all of the following except yyyy. gaskets zzzz. fireproofing aaaaa. rubber bbbbb. insulation - aaaaa. Rubber ◍ 29. taps are used to ccccc. cut interior threaded ddddd. cut exterior threads eeeee. ream interior of pipe - ccccc. Cut interior threaded ◍ 30. chain hoist are primarily used for what type of lifting fffff. horizontal lifting ggggg. lifting in any location hhhhh. vertical lifting - hhhhh. Vertical lifting ◍ 31. when turning off an oxyfuel torch what valve must be turned off first iiiii. acetylene jjjjj. CO2 kkkkk. Oxygen lllll. argon - iiiii. Acetylene ◍ 32. what does SWL represent mmmmm. safe working load nnnnn. system weight limit ooooo. shackle weight load - mmmmm. Safe working load ◍ 33. on a variable spring can support when are the load stops be removed ppppp. as they are being installed qqqqq. after the system has been energized rrrrr. as the system is being cleaned sssss. just prior to be energizing the system - sssss. just prior to be energizing the system ◍ 34. when rigging a valve the sling should be placed around the ttttt. actuator uuuuu. stem vvvvv. body wwwww. handle - vvvvv. Body ◍ 35. what is the minimum required oxygen and fuel gas storage separation when not in use and stored in open area xxxxx. 15' yyyyy. 20' zzzzz. 25' aaaaaa. 30' - yyyyy. 20'