Custodian Engineer Tools Practice Exam

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• What is the difference between preventive maintenance and predictive maintenance?
• Which protective eyewear is best suited for those who do not wear prescription glasses?
• In hot aisle/cold aisle containment, which components are essential to prevent leakage of cooled or heated air?
• What is PUE and why is it important for custodian engineers?
• Which saw has replaceable blades suited for cutting metal and other non-wood materials?
• Which tool is described as for removing wood and cutting straight-sided mortises, sized 1/4 inch to 1 inch wide?
• In electrical safety, which statement differentiates dead-front from live-front panels?
• Tool specifically for seating pop style rivets.
• A versatile shearing tool suitable for papers and lightweight cardboards.
• This tool is a rotary power tool fitted with router bits for profiling edges or cutting grooves in wood and wood composites.
• Which tool is useful for measuring and rendering straight, short to medium length lines, and also serves as a straight edge for cutting with utility knives?
• This set is used for carving and detailed shaping in solid wood.
• Why is fuel management critical for site backup generators and what practices support it?
• Which tool is a battery-operated cordless gun for fastening wood?
• What is the role of documentation and 'as-built' drawings in facility operations?
• How do you verify air flow in a raised-floor data center to prevent hotspots?
• What is the purpose of alarm correlation in data center operations and what strategies are typical?
• Which tool is best suited for temporarily holding two pieces together in light-duty applications?
• Which component involves evaluating the incident, documenting lessons learned, and improving the plan?
• Which sander uses pneumatic air, is quieter, leaves a better finish, and must be used on the downdraft table?
• Which PPE is most appropriate for working inside a diesel generator enclosure during maintenance?
• Which instrument is used to check whether an object is level or plumb?
• Which tool requires manager approval and TA supervision before use?
• Which protective eyewear fits well over prescription eyeglasses?
• Which component involves determining the nature of the incident, scope, and potential impact to guide actions?
• Which saw is powered off a pneumatic air system, open ended, useful for free form rough cuts in foam and other very soft materials?
• Which clamp is ideal for clamping oddly shaped workpieces where other flat clamps won't work?
• Which saw is Asian style (pull stroke) with both ripping blade and crosscutting blade in one saw, and has no spine?
• Which measuring and marking tool is useful for a variety of layout tasks including checking 90-degree and 45-degree angles?
• Which tool has an adjustable locking mechanism suitable for grabbing and holding items with more force than flat jaw pliers?
• What is the meaning of MTTR and how does it differ from MTBF?
• Which clamp is a deep-throated tool useful when other clamps are too small, particularly on the drill press?
• Which instrument is used to measure insulation resistance in electrical testing?
• Which tool creates matching slots in adjacent faces for biscuit joinery?
• Which component primarily involves communicating status updates to executives and stakeholders during an incident?
• Which tool is foot-powered and easy to use?
• Which tool is best described as a lightweight, precision hand plane for smoothing wood surfaces?
• Which clamp is described as an extremely adjustable clamp useful for clamping and holding oddly shaped materials?
• What are the key considerations when performing preventive maintenance on cooling towers?
• Which tool is powered by a compressed air line and shoots very small (23GA) pin nails for light to very light hold?
• For branches up to 3 inches in diameter, which tool is typically used?
• What tool is described as a vise useful for holding small workpieces specifically on the drill press?
• Which saw is a western style saw designed specifically for short rip cuts in furniture joints like dovetails and mortise and tenon?
• Why is IT inlet temperature monitored along with other cooling metrics in data centers?
• Which tool is often mistakenly called a shovel, and has flat or gently curved blades for planting or transplanting, edging, and turf removal?
• What is a hot short and how can it be diagnosed in electrical panels?
• Which tool is used to loosen and tighten multiple or unknown sized hex bolts, adjustable to metric and standard sizes?
• Which drafting tool is used for common angles such as 30, 60, 45, and 90 degrees?
• What is the role of calibrated sensors and why does calibration frequency matter?
• What are common indicators of a failing fan bearing in a data center HVAC unit?
• Which portable power tool is well suited to make straight cuts in wood and wood composite materials, but is prone to kickback if used incorrectly?
• Which tool is identical in function to the needle nose locking pliers but with a wider and firmer head?
• Which unit cuts shallow grooves and sows grass seed at recommended rates?
• A hand powered gun which shoots light duty staples. Perfect for stretching canvas and other fabric to wood attachments.
• Which measuring and drafting tool is used to determine or render the slope of an angle?
• Powered by a pneumatic air system and makes fast, clean cuts in thin gauge metals like metal flashing.
• Which equipment distributes seed, fertilizer, and lime in swaths the width of the spreader, with settings to control the amount distributed?
• Which item is described as a drilling and driving combination set for screw piloting and driving?
• Which component is primarily responsible for isolating affected systems to prevent the spread of an incident?
• How do air leaks impact cooling efficiency and what mitigation strategies exist?
• Which tool is a coarse metal toothed abrading device suitable for fast material removal and leaves a very rough finish?
• Which set is used for removing wood and cutting straight-sided mortises, available from 1/4 inch to 1 inch wide?
• Which retractable measuring device is ideal for measuring medium to moderate distances where a ruler is inadequate?
• What is the purpose of the post-change review in change management?
• Which tool is used for flattening large surfaces and is suitable for solid wood use only?
• Which component involves removing the threat from the environment after containment?
• What is a sag test in electrical systems and when is it performed?
• Which tool is described as useful for pulling smaller nails such as finish nails?
• The traditional style wrench for loosening and tightening hex bolts of a fixed size.
• What is the role of a fire alarm control panel (FACP) and what basic checks should a custodian engineer perform?
• Which instrument is used to draw straight lines perpendicular to a reference surface?
• Which category of drill accessories can be used on most materials in either a drill press or a hand drill?
• Which clamp provides high clamping torque for medium-sized workpieces?
• What is the correct sequence in lockout-tagout (LOTO) to perform a maintenance task?
• Which item is the Detail Rasp Set, used for rough shaping of small to medium sized complex shapes?
• Which component deals with restoring services and operations to normal after an incident?
• What is the primary purpose of a permit-to-work system in a facility's maintenance program?
• Which saw is described as a western style hand saw that cuts on the push stroke and is equally suited for rip and cross cuts but does not produce a finished edge?
• A hammer-like instrument with a forgiving hard rubber head for making last-minute adjustments during glue-up.
• Which saw is narrow with a flexible blade for cutting curves and detailed shapes by hand, described as a hand powered scroll saw?
• Which equipment is designed to apply lime evenly across a field in swaths?
• Which tool profiles edges and cuts grooves in wood using router bits?
• How does a UPS differ from a standby generator in protecting IT loads?
• Which tool is described as shaping solid wood stock and is intended for solid wood use only?
• Which instrument is best for checking 90-degree and 45-degree angles as a general layout tool?
• Which clamp is also described as a Band Clamp and is ideal for oddly shaped pieces?
• Which measuring tool is used to determine workpiece diameter?
• Which of the following is a component of a data center disaster recovery plan beyond power and cooling?
• Which tool is best for pulling large or stubborn nails due to high leverage?
• Which tool would you use to prepare a lawn for seeding by removing thatch?
• Which tool is used to saw through large branches?
• A driver for tightening and loosening hexagonal headed bolts.
• How do you ensure data center environmental compliance with hazardous material handling?
• What is the purpose of drift eliminators in cooling towers?
• In emergency response planning, what is the purpose of a muster point?
• Which component focuses on recognizing incidents early and triggering the response process promptly?
• Which compact level is designed for use in tight spaces?
• Which tool helps drill holes with precise centering for dowel joints?
• Which instrument is used to transfer various angles in layouts with no degree marks?
• Which device is ideal for alleviating compaction in preparation for a new lawn or for mixing in soil amendments such as lime, fertilizer, and compost; some models have attachments like power rake and aerating?
• Which tool is a battery-operated cordless gun for fastening wood and shoots medium gauge headed nails?
• Describe the steps of a root cause analysis using the 5 Whys method after a fan failure.
• What is the purpose of a Critical Equipment List in asset management?
• Which tool is useful as a lever for general construction purposes and as a high-leverage nail puller?
• Which tool is a durable shop square featuring 90-degree and 45-degree markings and a scale for calculating rise and run?
• Which of the following is NOT a typical metric used to monitor cooling system reliability?
• Which clamp is described as general use medium duty suitable for glue ups and various hold down purposes?
• Which tool features a long tapered nose for gripping small objects and includes integrated wire cutters near the handle?
• Which router bit type is specified with a 1/4 inch shank?
• Which tool is used for drafting and light layout of various angles, marked in 360 degrees increments?
• How can improper calibration affect data center cooling and energy usage?
• Which tool is the small version of the plunge router, used for routing smaller areas?
• When would live-front electrical work be performed?
• Used for light shaping and small scale flattening; this tool is sharp and precise, leaving a smooth finish; solid wood use only.
• Which action is NOT part of a hazard analysis for a maintenance task?
• In disaster recovery planning, what do RTO and RPO represent?
• What is the purpose of occupancy load calculation in building safety and electrical design?
• Which tool is a layout tool used for marking and transferring various angles among workplaces; unmarked for degree increments?
• Which clamp is useful for holding down medium-sized workpieces and other assembly operations where higher clamping torque is ideal?
• Which saw is a handheld tool with replaceable blade for cutting metal and other non-wood materials?
• A useful tool for loosening and tightening multiple or unknown sized hex bolts. Can be adjusted to fit both metric and standard sizes.
• Which tool is a very coarse metal toothed abrading device, slightly more aggressive than the rasp, used for rough shaping?
• What is the difference between preventive maintenance and condition-based maintenance in the context of pumps?
• Which tool is best for cutting papers and lightweight cardboards?
• Which tool is used for accurately drafting and marking circles within a range of diameters, with 1/16 inch increments?
• How do 'as-built' drawings differ from original design drawings?
• Which tool is described as an adhesive administering tool that melts a glue stick and extrudes it from the tip when the trigger is pressed?
• Which tool cuts branches up to 1/2 inches in diameter?
• Which equipment is used for dispensing insecticidal soap or oil solutions with 2 to 4 gallon tanks and interchangeable nozzles?
• Which handheld power tool with a linear cutting blade is ideal for making curved cuts in flat wood or wood composite material, and can be thought of as a portable band saw?
• Which tool is used for shaping medium to long cylindrical stock and is suitable for solid wood?
• Which tool clamps and holds two workpieces at 90 degrees for gluing or fastening?
• Which tool has a long tapered nose for gripping small objects and includes integrated wire cutters near the handle?
• Which type of drill bit is ideal for cutting larger holes in softwood and only appropriate for use on the drill press?
• A tool used for driving screw-type fasteners by hand. Available in many sizes and screw head profiles.
• Which saw is a narrow flexible blade used for cutting curves and detailed shapes by hand, with no spine?
• What are essential elements of a change management process for facility systems?
• Which sander is well suited for sanding large areas and works on flat and rounded surfaces?
• Which cordless version of the corded circular saw is lighter and less powerful, intended for material no thicker than 1 inch?
• Why are asset tagging and barcoding important in a CMMS?
• Which instrument is used to render a circle or arc with a variable diameter on a drawing?
• What is the purpose of a lockout-tagout (LOTO) audit and how often should it be performed?
• Which tool would you use to draft circles with precise diameters?
• Which component is responsible for informing internal and external stakeholders about the incident and response status?
• Which tool category can be used on both drill press and hand drill?
• Which protective eyewear is designed to be worn over prescription glasses?
• Which tool is a hybrid offspring of the drill bit and the saw blade, excellent for drilling round holes in thick materials?
• Which tool is more powerful than a Dremel and features large diameter burrs?
• Which tool is described as identical to the standard speed square but adds a variable angle protractor?
• This tool resembles a lawn mower and has several vertically mounted blades set to penetrate the soil slightly for dethatching and scarifying.
• Resembling a lawn mower, this vertical mower is useful for dethatching and scarifying the soil in preparation for seeding.
• Which tool is a battery-powered drill designed for freehand drilling and driving fasteners, and should not be used with drill bits 1 inch in diameter or larger?
• Which tool would you use for pruning small limbs on shrubs?
• Which bit is ideal for cutting larger holes in hardwoods and leaves a flat bottom, and is typically used on a drill press?
• Which tool is used to join wood parts with a pre-cut biscuit inserted during glue-up?
• Which tool is described as 'Like scissors but for thin gauge metals'?
• Which tool is used for flattening large surfaces on solid wood and is described as a very coarse abrasive?
• What is the best practice for managing spare parts inventory for critical equipment?
• How would you respond to a partial power loss in a data hall that triggers the UPS but not the generator?
• During troubleshooting in an electrical panel, how would you differentiate a short-circuit from an overload?
• In data center cooling, what does delta-T represent?
• Which tool has a retractable blade for cutting various materials with straight-edge guidance?
• Which option best reflects the complete sequence for responding to a refrigerant leak and documenting the outcome?
• What information is essential when performing occupancy load calculations?
• Which clamp is aka Band Clamp and ideal for clamping or holding oddly shaped work pieces on which other kinds of flat clamps are unusable?
• Which protective eyewear is best for those who do not wear prescription glasses?
• Which saw is Asian in origin, uses a pull stroke, and has both ripping and crosscutting blades in one saw?
• Which tool is a medium coarse metal toothed abrading device, finer than a rasp but more aggressive than sandpaper, and not intended for plaster?
• Which tool is used to saw through large branches and is designed for longer cuts?
• Which tool is a coarse metal toothed abrading device, coarser than sandpaper and similar to a file, used for rough shaping?
• Which tool is described as including an anvil and punch used to set grommets in fabric?
• Which component is typically initiated when anomalous activity is detected, triggering the incident response process?
• Which sequence describes a hazard analysis for a maintenance task?
• Which tool is used to render circles of variable diameter on a drawing or workpiece?
• What components are typically included in a spill response plan?
• When is preventive maintenance typically scheduled?
• Which of the following is a typical alarm correlation strategy used to manage alarms?
• Which sequence describes a compliant procedure for handling a refrigerant leak in an HVAC system?
• Which hand-held power tool is described as ideal for curved cuts in flat wood and wood composite material and is akin to a portable band saw?
• Which spreader is designed to fling seeds or amendments over a wide area, covering ground faster than drop spreaders?
• What is the typical sequence for starting up a diesel generator after a power outage?
• Which layout tool is ideal for marking straight lines over moderate to long distances where a square is inadequate?
• Which tool should be used for delicate tapping during glue-up to avoid damage?
• Which assembly jig is designed specifically for piloting and driving screws into two work pieces oriented at 90 degrees, enabling pocket-hole joints?
• Hexagonal profiled wrenches made specifically to interface with allen keyed fasteners.
• Which clamp is described as extremely adjustable and suitable for clamping oddly shaped materials?
• Which tool is the Draw Knife?
• Which drafting tool is used to render straight lines perpendicular to a reference surface?
• What is a BMS alarm escalation procedure?
• In change management, what is the purpose of a testing/rollback plan?
• Which maintenance tasks are typically required for a VFD?
• Which tool is identical to the standard speed square but with an added variable angle protractor?
• Which tool is described as being used for seating rivets and is commonly known as a rivet gun?
• Scissor-like tool for cutting thin gauge metal with slightly less leverage than shears.
• What is a permit-to-work (PTW) and who approves it?
• What is the purpose of a daily operations log and which items should be recorded?
• The tool with a wide, heavy blade used to remove turf is known as which?
• Similar to the plunge router but smaller; ideal for routing smaller areas.
• What is the objective of hot aisle/cold aisle containment?
• Explain MTBF and its use in maintenance planning.
• Which metrics would you monitor to assess cooling system reliability in a data center?
• Which of the following is part of a UPS battery health check?
• Pliers useful for pulling smaller nails such as finish nails, available from a shop manager.
• Which component aims to remove the threat from the environment after containment?
• Describe a typical daily routine for a custodian engineer on shift in a data center or facility.
• Which clamp features an easily adjustable tightening mechanism and is useful for light clamping and work holding purposes but does not provide as much pressure as Pipe, F, or C style clamps?
• Which old-timey tool is used for roughly shaping long rectangular or cylindrical stock, cuts on the pull, solid wood use only?
• Which tool is used to mark long straight lines across surfaces?
• Which tool is a hand-powered device that shoots staples for fabric-to-wood attachments?
• Which device loosens compacted soil by creating many small holes and can lift plugs using hollow cores?
• Which component focuses on restoring normal operations and ensuring services are available after an incident?
• Which item serves as hearing protection and is an alternative to ear plugs?
• Which tool is identical in function to the needle nose locking pliers but with a wider and firmer grasping head?
• Which instrument is used for making large circles on drawings or workpieces when a standard compass is inadequate?
• Which rotary tool accepts bits of different profiles for detail shaping and carving of various materials?
• Which tool set is used to set grommets in fabric and typically includes an anvil and punch?
• Which tool provides a longer reach for cutting thicker branches than hand pruners and is rated for 1/2 to 1-1/2 inch branches?
• Define Lockout-Tagout (LOTO) and explain its key steps in a maintenance task.
• Which tool is designed to remove thatch from a lawn, with the rake head angle adjustable to control tine penetration depth?
• Which tool is used for temporarily holding two objects together, ideal for light-duty applications where the distribution of clamping pressure is not of major concern?
• Which steps constitute a safe lifting and moving procedure for heavy equipment?
• Why are firmware updates important for VFDs?
• Which component involves evaluating the incident after resolution to identify improvements and lessons learned?
• What data is used to trigger predictive maintenance?
• Which statement about sensor calibration frequency is true?
• Which component focuses on stopping the incident from spreading to other systems?
• Which tool is designed to hold two pieces at ninety degrees during gluing?
• What is the purpose of insulation resistance testing in electrical equipment and how is it performed?
• Which tool cuts thick branches 1/2 to 1-1/2 inches in diameter?
• Which western-style hand saw is used for short rip cuts in furniture joints such as dovetails and mortise and tenon?
• Which component involves identifying and prioritizing affected assets and data during an incident?
• What is a Building Management System (BMS) and what are its core functions in a data center custodian role?
• What is the primary function of a Variable Frequency Drive (VFD) in electrical systems?
• Which tool is used to aerate by hollow coring and lift soil plugs as it passes over the ground?
• Which component of an effective incident response plan is primarily responsible for stopping the incident from spreading to other systems?
• In CMMS, what is the difference between preventive maintenance and predictive maintenance?
• Which tool is typically used for planting or transplanting, edging, and turf removal due to its flat or curved blade?
• Which clamp is a heavy duty clamp with a rigid spine excellent for clamping situations where maintaining material flatness is important?
• Which is a smaller version of the standard level intended for measuring in tight spaces?
• During a thermal imaging inspection, which signs indicate potential electrical or mechanical problems?
• Which tool is coarser than sandpaper and similar to a file, used for rough shaping of small to medium sized complex shapes?
• Which drafting tool is used for rendering sloped, non-circular curves?
• Which item is a Counter Sink Bit?
• Which handy jig is used for drilling holes appropriately centered for dowel joints?
• Available in many styles and capacities, from small soil mixers to large 8 HP units; ideal for alleviating compaction and mixing soil amendments.
• What is the purpose of an alternate site plan in disaster recovery?
• Which gas-powered tool has heavy metal tines that whip the lawn and is used for removing light thatch and prepping for overseeding?
• Which sanding tool is designed for quickly sanding flat areas and is not suited for rounded surfaces?
• Which adhesive tool heats a solid glue stick to its melting temperature and extrudes adhesive when the trigger is pressed, though it lacks strength for permanent structures?
• Which of the following best describes the essential steps to implement a temperature alarm policy in a data center BMS?
• MSDS stands for which term?
• Which tool is best suited to gripping and pulling flat sided material?