Junior Engineer case studies
Junior Engineer · Put your knowledge to work in context.
The Junior Engineer credential is an entry-level engineering examination aimed at graduates, technicians, and early-career site staff who need to demonstrate working competence across the practical side of engineering delivery. It suits people who have completed technical education and are moving into roles where they must read drawings, check calculations, supervise works, measure quantities, and operate safely on site. The Junior Engineer case studies are 5 cases and about 3,703 words.
1Hot-Weather Slab: Cylinder Results and the Sign-Off Request
At 14:20 on an August afternoon a ready-mix truck arrives at a suspended slab pour. The batch ticket shows a 90-minute haul and a discharge temperature of 31.8 °C; the specification limits concrete temperature at placement to 32 °C and requires a slump of 100 ± 25 mm.
822 words, about 4 min2Traverse Closure Looks Good, Diagonal Check Does Not
An engineer is checking a five-point closed traverse used to establish column-line control for a two-storey building. The total station has a current calibration certificate.
671 words, about 3 min3Earned Value at Week Six: Optimistic Percent Complete
A 12-week structural package has a budget of 480,000, planned to be earned linearly. At the end of week 6 the project controls report shows planned value (PV) of 240,000, earned value (EV) of 205,000 and actual cost (AC) of 232,000.
691 words, about 3 min4Verbal Instruction, Late Notice, and a Request to Backdate
During excavation for a storm drainage line, the contractor's crew exposes an uncharted fibre-optic duct crossing the alignment. The owner's site representative verbally instructs the project manager to relocate 40 m of storm drain around the duct and says, 'Proceed - we'll paper it later.' The work costs $18,400 and delays the drainage crew by four days.
683 words, about 3 min5Trench at 3.6 m: Water, Spoil, and an Exposed Gas Main
A crew of four is installing a 3.6 m deep gravity sewer in a 12 m long trench. The soil is classified as Type B, but there is seepage at the base and the sides are sloughing between the 1.5 m and 2.5 m depths.
836 words, about 4 min