Red Seal Sheet Metal Worker case studies
Red Seal Sheet Metal Worker · Put your knowledge to work in context.
The Red Seal endorsement for Sheet Metal Worker is a national certification in Canada's skilled trades system. It signals that a journeyperson has met an interprovincial standard for the trade and can work across jurisdictions without re-certifying. The Red Seal Sheet Metal Worker case studies are 5 cases and about 3,696 words.
1Confined Space Entry During Duct Installation
A two-person sheet metal crew is installing 600 mm × 400 mm galvanized duct in a converted below-grade mechanical room. Access is through a 750 mm × 750 mm floor hatch with a fixed ladder; the room measures 2.4 m × 3.0 m × 2.2 m high and has no mechanical ventilation.
718 words, about 4 min2Triangulation Layout for an Offset Square-to-Round Transition
In a fabrication shop, a 24 ga galvanized transition is to be laid out from a 600 mm × 600 mm square duct to a 400 mm diameter round duct. The vertical height is 500 mm, and the round centreline is offset 150 mm along the x-axis from the square centre.
816 words, about 4 min3TDC Joint Leakage in a Return-Air Plenum
A crew is assembling 1200 mm × 500 mm rectangular galvanized duct, 24 ga, in a commercial building. The duct is specified as 500 Pa pressure class and runs through a return-air plenum.
746 words, about 4 min4Oil Canning and Fastener Distress in Coastal Aluminium Soffit
A contractor is installing 0.8 mm aluminium soffit panels on a coastal building. Panels are 600 mm wide and span 1.2 m between aluminium sub-framing; the design wind uplift pressure is 1.5 kPa.
713 words, about 4 min5VAV System Starved Airflow and Failed Duct Leakage Test
A new VAV system has 12 terminal boxes, each designed for 300 L/s, for a total of 3,600 L/s. After start-up, the fan delivers 2,800 L/s at 750 Pa static, while the design static is 600 Pa.
703 words, about 4 min