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100+ Free HEO Crawler Crane NC III Practice Questions
TESDA Heavy Equipment Operation (Crawler Crane) NC III Competency Assessment practice questions are available now; exam metadata is being verified.
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2026 Statistics
Key Facts: HEO Crawler Crane NC III Exam
₱3,208
Assessment Fee
TESDA Circular 072-2021
NC III
Current Level
TR 2019-65
Competency
Passing Standard
TESDA
5 years
NC Validity
TESDA
TESDA HEO (Crawler Crane) NC III is the current national crane-operator competency (NC II superseded 2019). Assessment includes written and practical evaluation. Fee ₱3,090.
Sample HEO Crawler Crane NC III Practice Questions
Try these sample questions to test your HEO Crawler Crane NC III exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1Per TESDA HEO Crawler Crane NC III (CON834307), when should the walk-around visual check of the crawler crane be performed?
A.With the engine stopped/not running, using the equipment checklist
B.Only while the engine is running at idle speed
C.After the first lift of the shift, not before
D.Only when the maintenance department requests it
Explanation: CON834307 Element 1 requires a walk-around check with the equipment checklist while the engine is stopped/not running. This allows safe inspection of leaks, wire rope, hook block, and structural components before start-up.
2In the TESDA crawler crane pre-operation acronym BLOWAF, what does the letter 'F' represent?
A.Fuel system
B.Fan belt
C.Foot brake
D.Fire extinguisher
Explanation: BLOWAF stands for Battery, Light, Oil, Water, Air, and Fuel. CON834307 Element 2 requires this check with the engine stopped, using a checklist and the equipment maintenance manual.
3During the BLOWAF check on a crawler crane, fluid levels should be maintained in accordance with which document?
A.The equipment maintenance manual / Operator's Maintenance Manual (OMM)
B.The operator's personal logbook only
C.Verbal instructions from other operators on site
D.The load chart booklet
Explanation: CON834307 performance criterion 2.2 states fluid levels are maintained per the equipment maintenance manual. The OMM is also required knowledge for preventive maintenance (CON834308).
4Which item is listed as an operator-serviceable (OS) part for crawler crane pre-operation checks in the TESDA NC III Training Regulations?
A.Fuel water separator
B.Turntable bearing race
C.Slewing ring internal gears
D.Main hoist gearbox internals
Explanation: The Range of Variables for CON834307 lists operator-serviceable parts including air cleaner, battery terminals, fan belt, grease/lube points, fuel water separator, track adjustment, fuel tank, hydraulic/brake master cylinder, lights, steering, and radiator.
5During crawler crane inspection, Personal Protective Equipment (PPE) must be used in accordance with which Philippine regulation cited in the TESDA NC III TR?
A.Rule 1080 of the Occupational Safety and Health Standards
B.Republic Act 9165 (Dangerous Drugs Act)
C.Republic Act 10173 (Data Privacy Act)
D.Republic Act 8749 (Clean Air Act) only
Explanation: CON834307 repeatedly requires PPE per Rule 1080 of the OSH Standards. DOLE Department Order No. 13 s. 1998 (construction OSH guidelines) is also required knowledge.
6During an engine-off walk-around inspection, which hook block assembly components must be checked per the TESDA NC III Range of Variables?
A.Sheaves, hook, and latch
B.Counterweight bolts only
C.Slewing motor brushes
D.Travel motor planetary gears
Explanation: The walk-around checklist includes hook block assembly items: sheaves, hook, and latch. Damaged sheaves or a defective latch can cause load release.
7When performing the operation (function) check with the engine running, which safety devices must be verified per CON834307 Element 4?
A.Safety devices checked for proper function per safe operating procedures
B.Only the horn and wiper
C.Safety devices may be bypassed during function check
D.Only the fuel gauge
Explanation: Element 4.4 requires safety devices to be checked for proper function in accordance with safe operating procedures. This includes limiters such as the anti-two-block device.
8Which component is classified as a superstructure component of a crawler crane in the TESDA NC III Training Regulations?
A.Turntable
B.Track pad
C.Sprocket
D.Travel motor
Explanation: Superstructure components listed include boom, extension boom/jibs, hook, hoist (main and auxiliary), counterweight, turntable, hydraulic motors, hoist drums, boom sheaves, and anti-two-block. Track pads, sprockets, and travel motors are lower structure/power train.
9After productive operation, the crawler crane controls should be placed in which position per CON834307 Element 5?
A.Neutral position with parking brakes engaged per manufacturer's manual
B.Full hoist up position to store the hook
C.Swing brake released and travel lever engaged
D.All hydraulic functions held at maximum pressure
Explanation: Element 5.2 requires controls set to neutral and parking brakes engaged per the manufacturer's manual. Element 5.3 requires all safety locks and brakes engaged.
10What does DETR stand for in TESDA crawler crane post-operation procedures?
A.Daily Equipment Time Record/Report
B.Department of Equipment Technical Review
C.Diesel Engine Temperature Reading
D.Dynamic Equipment Torque Rating
Explanation: CON834307 Element 5.5 requires the Daily Equipment Time Record/Report (DETR) to be accomplished and submitted according to company rules and regulations.
About the HEO Crawler Crane NC III Practice Questions
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