34/1 THE SUPPLY OF COMPRESSED AIR TO A MASK RUNS OUT WHILE A MAN IS IN A PIT
34/2 DEALING WITH LEAKS OF LIQUEFIED FLAMMABLE GAS
34/3 A PRESSURE GAUGE IS DAMAGED BECAUSE ITS CORRECT RATING IS NOT KNOWN
34/4 MAKE SURE YOU USE THE RIGHT MATERIAL OF CONSTRUCTION
34/5 LEVEL GLASS ISOLATIONS
34/6 EXTRACT FROM A SURVEY REPORT
34/7 HIGH PRESSURE WATER WASH EQUIPMENT
34/8 SCREW COUPLINGS ON HOSES MUST BE SCREWED RIGHT UP
34/9 KEEP YOUR HAIR ON!
34/10 I LIKE MY COFFEE WITH SUGAR-SOME THOUGHTS ON HUMAN RELIABILITY
34/11 THREE YEARS AGO
34/12 UNUSUAL ACCIDENTS NO.4