AHMM case studies
AHMM · Put your knowledge to work in context.
The Associate Hazardous Materials Manager (AHMM®) is an entry-level credential offered by the Institute of Hazardous Materials Management (IHMM), a not-for-profit founded in 1984. IHMM states the AHMM was launched on May 15, 2023, and describes it as the entry-level environmental credential for early-career professionals working with hazardous materials in specialties such as safety, environmental protection, compliance, or basic dangerous goods transportation. The AHMM case studies are 5 cases and about 3,315 words.
1Oxidizer Decomposition Next to Glycol Totes
A 4,800 m² warehouse holds 12 pallets of calcium hypochlorite (UN 2880, 25 kg pails) in aisle 4, directly against eight IBC totes of ethylene glycol. Outdoor temperature is 38 °C and the roof deck radiates heat.
699 words, about 3 min2Solvent Spill to a Pond Drain at an Electroplating Shop
An electroplating shop reports monthly hazardous waste generation of 850 kg of spent chlorinated solvent and 1,200 kg of chromium-bearing rinse water. Four 200 L drums sit in a curbed, unvented room: one is unlabeled, one is dated 100 days ago, and one contains solvent plus a small amount of nitric acid from a line-cleaning batch.
696 words, about 3 min3Nitric Acid and Acetone Waste in a Corroded Lab Cabinet
A university research lab has a corroded steel cabinet containing a 4 L HDPE bottle of 68% nitric acid sitting in a polypropylene tray with a 2 L bottle of acetone waste. The tray is cracked and contains a small amount of yellow-brown liquid.
620 words, about 3 min4Mixed Gasoline and Acid Load at a Rural Intersection
At 02:00 a tank truck carrying 32,000 L of gasoline in three compartments and 20,000 L of a corrosive acidic inorganic liquid (UN 3264) in eight IBCs is struck at a rural intersection. One IBC has toppled and is leaking at an estimated 5 L/min toward a storm drain 8 m away.
672 words, about 3 min5Anhydrous Ammonia Leak in a Cold-Storage Compressor Room
A cold-storage facility uses 1,500 kg of anhydrous ammonia in a compressor room. At 06:40 the fixed detection system alarms at 150 ppm at the compressor skid; the room is normally unoccupied.
628 words, about 3 min