ISPON HSE Level 2 case studies
ISPON HSE Level 2 · Put your knowledge to work in context.
The ISPON HSE Level 2 certificate is a Nigerian professional credential for people who need a working, practical command of occupational health, safety and environment practice - typically supervisors, safety officers, line managers, HSE committee members, and technical staff who carry day-to-day responsibility for keeping people and plant safe. It sits above introductory awareness training: instead of simply naming hazards, it expects you to assess risk, select controls in the right order, and know which regulator or regulation governs a given situation. The ISPON HSE Level 2 case studies are 5 cases and about 4,185 words.
1The 5×5 Matrix That Scored a Jam Clearance as Tolerable
At a flour mill in Kano, a 12 m inclined screw conveyor at the base of a silo jams two or three times per shift. Operators lift a bolted guard and clear the jam with a steel rod while the conveyor is still running, because stopping the line costs about 40 minutes of production.
806 words, about 4 min2Solvent Exposure, Untested Ventilation and the Wrong Respirator
A printing and coating company in Lagos employs 60 people. Operators hand-wipe press rollers with a toluene/xylene-based solvent.
791 words, about 4 min3Reclassifying a Suture to Protect the Scorecard
At a distribution warehouse in Port Harcourt, a 24-year-old contract labourer lacerated his right hand on a protruding nail from a broken wooden pallet while manually breaking down a stack. He was taken to a nearby clinic, had three sutures inserted, and returned to full duty on the same shift after the wound was dressed.
809 words, about 4 min4Rising LEL Inside the Sludge Tank
A contractor is cleaning a 20 m³ sludge tank at a tank farm near Warri. Ventilation is by one blower, and gas readings taken at the manhole at 08:00 were LEL 8%, O2 19.5%, H2S 4 ppm.
922 words, about 5 min5When the Behaviour-Based Safety Programme Drives Reporting Underground
A cement bagging plant launches a behaviour-based safety (BBS) programme. Forty observers are trained; each is required to complete four observations a month and each observation is logged as 'safe' or 'unsafe', with most entries reading 'PPE not worn' or 'unsafe act by worker'.
857 words, about 4 min