100+ Free HEO Crawler Crane NC III Practice Questions

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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TESDA HEO (Crawler Crane) NC III is the current national crane-operator competency (NC II superseded 2019).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 Exam

National crawler-crane operator assessment practice covering load charts, lifting plans, inspections, and lifting safety knowledge.

Assessment

Performance-based assessment

Time Limit

4 to 8 hours

Passing Score

Competency-based

Exam Fee

₱3,208.00 (TESDA)

HEO Crawler Crane NC III Exam Content Outline

25%

Pre/Post Operation & Inspection

Perform pre and post-operation procedures and inspections for crawler crane

30%

Load Charts & Lifting Plan

Interpret load charts and construct lifting plans for crawler crane operations

30%

Productive Lifting Operations

Lift and transfer heavy loads safely with crawler crane

15%

Preventive Maintenance & Safety

Basic preventive maintenance servicing and site lifting safety

How to Pass the HEO Crawler Crane NC III Exam

What You Need to Know

Passing score: Competency-based
Assessment: Performance-based assessment
Time limit: 4 to 8 hours
Exam fee: ₱3,208.00

Keys to Passing

Work through all 100 available questions
Review every answer and explanation
Track weak areas and revisit them
Use our AI tutor for tough concepts

HEO Crawler Crane NC III Study Tips from Top Performers

1Practice reading load charts: radius, boom length, configuration, and capacity derates conceptually.

2Know ground bearing pressure and mat/cribbing concepts for crawlers.

3Review hand signals and radio communication discipline.

4Understand swing hazards, exclusion zones, and tag lines.

5Be ready for oral questions on out-of-level and wind effects on lifts.

Frequently Asked Questions

Why NC III instead of NC II?

TESDA amended Heavy Equipment Operation (Crawler Crane) from NC II to NC III (Board Resolution 2019-65, promulgated 7 Nov 2019). The NC II TR is superseded.

Assessment fee?

Promulgated fee ₱3,208.00 for Heavy Equipment Operations (Crawler Crane) NC III Full (TESDA Circular No. 072-2021, 6 Sep 2021). NC II TR superseded by NC III (promulgated 7 Nov 2019).

Core work?

Inspection, basic preventive maintenance, interpreting load charts, constructing lifting plans, and lifting/transferring loads with a crawler crane.

Assessment methods?

Written examination and direct observation/demonstration with oral questioning (HEO TR pattern).

Passing standard?

Competency-based Competent / Not Yet Competent.

100+ Free HEO Crawler Crane NC III Practice Questions

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