NCCER Industrial Maintenance

Which Article of the NEC covers grounding? - ANSWER-article 250 Which of the following is a 90 degree, explosion proof fitting? - ANSWER-GUAL What is a dropout plate? - ANSWER-Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service...

Which device do you use to measure voltage? - ANSWER-Multimeter If you were asked to check out the I/O card on a plc, which card would you look at? - ANSWER-Input Card What does the term current refer to while dealing with electricity? - ANSWER-Amps On a hydraulic pump if you were told the pump...

Check valves are classified as: A. Pressure control valves B. Flow control valves C. Directional control valves D. Bypass valves What characteristics does the valve below have? A. Two position, four-way, hydraulically actuated B. Three position, two-way, lever actuated C. Three position, fiv...

Once a repair is completed, technicians must ___. - ANSWER-Carefully record the problem, causes, and solutions ___ maintenance is scheduled work required to keep equipment in peak operating condition. - ANSWER-Preventive ___ maintenance is performed to minimize emergency work and ensure reliable...

What are the two main causes of injuries in the workplace? - ANSWER--when technicians take risks -when technicians take their mind off work What is first aid? - ANSWER-help for a victim immediately after an injury and before a professional arrives. What are some steps to take if someone is inju...

General Maintenance

handling and storage - ANSWER-A Material Safety Data Sheet (MSDS) provides information about first aid measures, stability and reactivity, and... corrosive - ANSWER-This symbol indicates a ______ substance Class B - ANSWER-When putting out a fire involving oily rags, use a _____ fire extinguishe...

In what application is a splice closure used? Splice closures are used to protect optical fibers and splices against a full range of environmental changes in aerial installations or below ground in vaults When preparing a fiber-optic cable for splicing, what is the purpose of removing approximat...

buffer tubes - ANSWER-A flexible cylindrical structure that houses, compartmentalizes, and protects smaller groups of optical fibers within larger multi-fiber cables. pigtails - ANSWER-A length of optical fiber with a connector at only one end, which may be spliced to a smaller diameter optical f...

Breakdown maintenance is the most sophisticated maintenance work and is often appropriate for equipment that is inexpensive and noncritical to facility operations. True False False 1 multiple choice option A startup process is a system used to record and organize maintenance information, whic...

What is the purpose of machine maintenance? - ANSWER-To keep them efficiently producing a quality product. What does being "proactive" in maintenance mean? - ANSWER-Setting targets and meeting them. Why is organizational structure important to maintenance? - ANSWER-In order to properly plan, ...

The National Electrical Code (NEC) is NOT: - ANSWER-designed for future expansion of electrical use The NEC mandates specific branch-circuits, receptacle outlets, and utilization equipment to be provided with a ground-fault circuit interrupter (GFCI); this device is intended for _____. a) to pr...