MSSC CPT Maintenance Pre-Quiz Final Exercise Correctly Answered

A chain should be replaced when its length becomes________ longer than the original length. - ANSWER 3% Daily maintenance involves daily records because - ANSWER recurring events can be analyzed to troubleshoot problems Prior to shutting down a machine for preventive maintenance, the operator MUST - ANSWER remove all the debris and any residue from the machine The best place for an operator to find information regarding the handling of all lubricants and safety precautions is in - ANSWER SDS If a company does follow-up work after a PM that is considered________ maintenance - ANSWER reactive It is important to have a ___________ to complete the PM work on a machine - ANSWER completion date When lubricating a bearing, the worst mistake to make would be_______ - ANSWER get dirt into the bearing Which of the following would be classified as an unplanned downtime maintenance activity________ - ANSWER reactive maintenance What is the goal of total productive maintenance ( TPM)? - ANSWER zero breakdowns and defects When a maintenance technician completes a scheduled PM work order they will also verify that_______ - ANSWER the operator of the equipment is satisfied When inspecting for OUT of round shaft, any movement when rotating the shaft of the dial indicator show that the_______ - ANSWER shaft may be out of round The following is an important key planned maintenance activity. - ANSWER Lubrication of equipment If a machine is expected to have downtime for several shifts, the appropriate communication between shifts for Lockout/Tagout procedures is_______ - ANSWER verify energy state on machine, then change locks Scheduled replacement of minor parts that tend to wear quickly is an important part of _______ maintenance. - ANSWER preventive Making sure that a motor shaft is level_________ - ANSWER increases stress on the motor Preventive maintenance schedule would commonly include________ - ANSWER frequency All documentation of preventive maintenance should be kept________ - ANSWER in a designated, safe and secure location The most obvious indicator that the V-belt pulleys are worn beyond usefulness is when the__________ - ANSWER belt is touching the bottom of the groove In a PM audit, the ________ would likely be negatively impacted if there were a large number of uncompleted work orders - ANSWER critical path When you are determining a grade on a bolt, and you see 3 lines on the bolt head, What is the grade of this bolt_______ - ANSWER 5 Circuit testers determine if __________ electricity is present. - ANSWER AC Trouble that keeps recurring at regular intervals on the same detail should result in ____________ - ANSWER A thorough check for history of similar problem Misaligned coupling can cause ______ in machinery. - ANSWER vibration For purposes of an analysis, one important category of information will be the___________ - ANSWER Oil viscosity A sight glass in a reservoir usually indicates the _____ of fluid - ANSWER level The _____ test will show cracks in the surface of ferrous metal - ANSWER magnaflux A tool should sharpened____________ - ANSWER When an unacceptable surface finish is present What does the PDCA stand for? - ANSWER Plan-Do-Check-Act If a motor starts blowing fuses or tripping thermals, the most likely cause is _____________ - ANSWER An overload motor The procedure for identifying machine component failure prior to major breakdown is referred to as a ________ maintenance program. - ANSWER preventive To assure proper alignment of motors with mating equipment, the 1st step is to ____________ - ANSWER check shaft runout Documentation that should be kept regarding a specific piece of equipment includes__________ - ANSWER maintenance log Housekeeping inspection and audits should include__________ - ANSWER Unbiased auditors or inspectors The most common maintenance problem with vibration on fans is caused by__________ - ANSWER sediment and product buildup Seizing, in reference to bearing and shafts, is a condition resulting from___________ - ANSWER lack of lubrication How many extension cords are permitted to run across the floor of a workstation__________ - ANSWER 0 The flexible or rigid protection for electrical wiring to motors is provided mainly for the prevention of__________ - ANSWER Damage Proper storage of tools helps keep them_________ - ANSWER in good working order Working with power tools, an employee finds that their face shield is missing. What should the employee do? - ANSWER DO NOT work with power tools until face shield is available A power tool has the ground prong broken off of the plug on the power cord. What should be done? - ANSWER Remove the power tool from service When finished with an oil rag, it should be disposed of ____________ - ANSWER in an appropriate fireproof container Scheduled housekeeping inspections would ordinarily include_________ - ANSWER verification that the floor is clean and free of debris An employee comes to work on a rainy day and finds water dripping on tools in their workstation. What should the employee do first? - ANSWER report the situation to the supervisor What should be done first when an employee witnesses a pool of oil under a machine? - ANSWER spread oil dry or sand on the oil spot Oxygen cylinders must be kept _______ away from combustion points - ANSWER 25 ft. Which of the following circumstance is most likely to result in a shock from electrical devises? - ANSWER improper grounding of the circuit Gas cylinders need to be chained securely to keep them_____________ - ANSWER from falling or tipping over A workstation should be designed to minimize motions that can________ - ANSWER cause repetitive/ stress injuries All designed workstation places tools and equipment where they can be__________ - ANSWER available with minimum stress