TESDA Driving NC III case studies

TESDA Driving NC III · Put your knowledge to work in context.

Driving NC III (Articulated Vehicle) is a Philippine TVET qualification delivered within the Technical Education and Skills Development Authority (TESDA) competency-based system. It certifies that a holder can handle a tractor-trailer or articulated combination safely on public roads, and can manage the work surrounding the driving task: leading small teams and workplace communication, applied math and problem solving, traffic rules and road safety compliance, pre-trip inspection, basic preventive maintenance and troubleshooting, cargo loading, securing and documentation, emergency and incident response, and post-trip shutdown and reporting. The TESDA Driving NC III case studies are 5 cases and about 3,490 words.

04:30 Air-Brake Build-Up, Leak-Down, and Pushrod Travel

At 04:30 in a Bulacan yard you are assigned a 6x4 tractor with a 40-ft tri-axle skeletal trailer, loaded to 42,000 kg GCW with bagged cement for a 10:00 vessel cut-off at Batangas Port. During pre-trip you drain the air tanks, then idle the engine.

740 words, about 4 min 2

Brake Fade and Air Loss on a 7% Descent

At 02:40 you are descending a 7% grade on a two-lane highway in Luzon with a 6x4 tractor and tri-axle trailer loaded to 43,000 kg GCW. The descent is 6 km, the pavement is wet, and visibility is about 60 m in fog.

708 words, about 4 min 3

Container Weight, Axle Overload, and an Intact Customs Seal

At a Manila container yard you are assigned a 20-ft container said to hold steel coils. The booking note and seal are intact and the manifest declares 24,000 kg gross.

649 words, about 3 min 4

Left-Steer Tire Blowout at 80 kph on NLEX

At 21:15 on NLEX southbound you are driving a 6x4 tractor and 40-ft container trailer at 80 kph in the right lane. Gross weight is 41,000 kg.

662 words, about 3 min 5

Post-Trip Defects and the 05:00 Release Decision

At 22:00 you finish a 310-km run and park the articulated unit in a Batangas yard. Your post-trip walk-around finds: engine oil at the MIN mark with a fresh oil film on the rear of the block; coolant reservoir below MIN; trailer axle 2 inner tire at 2.0 mm tread with a 20-mm sidewall cut; an infrared check shows trailer axle 3 brake drum at 210 °C while the other drums are 85–95 °C; and the air dryer purge valve is oily.

731 words, about 4 min