Transportation of Dangerous Goods case studies
Transportation of Dangerous Goods · Put your knowledge to work in context.
Transportation of Dangerous Goods (TDG) certification confirms that a worker can classify, document, package, label, handle, and respond to incidents involving dangerous goods moving by road, rail, air, or marine. In Canada the governing rules sit in the federal TDG Act and Regulations, with provincial and territorial statutes layered on top, so the credential matters to shippers, carriers, drivers, warehouse and dock staff, dispatchers, and anyone who offers dangerous goods for transport. The Transportation of Dangerous Goods case studies are 5 cases and about 3,078 words.
1The LTL Load with a Thin Paper Trail
At 06:40, a consignor loads a carrier's trailer at its Toronto dock. The load contains 12 closed-head drums of UN1263 PAINT, Class 3, PG II, each 20 L (net 18 kg), and 6 fibreboard boxes of UN3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S., Class 9, PG III, each 10 kg.
651 words, about 3 min2The Pail With No UN Mark
A small formulator has 12 x 20 L pails of UN3264, CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S., Class 8, PG II, ready for a 90 km delivery. Eleven pails are open-head plastic drums marked 'UN 1H2/Y/...' and have a manufacturer's closure-torque specification; the twelfth is an identical drum, but its UN marking was removed when a supplier washed it.
616 words, about 3 min3Placards, Acid on Top, and a Heavy Supersack Load
A highway carrier builds a load at a distribution centre. The trailer is to contain 80 drums of UN1263 PAINT, Class 3, PG II, each 25 kg gross (2,000 kg); 20 drums of UN1789 HYDROCHLORIC ACID, Class 8, PG II, each 30 kg gross (600 kg); and 15 supersacks of UN3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S., Class 9, PG III, each 1,000 kg gross (15,000 kg).
618 words, about 3 min4The Eight-Litre Corrosive Spill at the Receiving Door
At 14:10, a delivery driver is unloading 16 x 20 L pails of UN3264, CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S., Class 8, PG II, at a retail store. One pail slips off a hand truck, the lid pops off, and about 8 L spills onto the asphalt loading area.
616 words, about 3 min5The Expired Equivalency Certificate
A manufacturer holds an equivalency certificate issued under the TDG Act that allows it to use a non-standard 25 L plastic container for UN3264, CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S., Class 8, PG II, instead of a UN-specification packaging. The certificate number is E-12345, and it expired 12 days ago.
577 words, about 3 min