Jaw Crusher Safety - Mineral Processing / MetallurgyJul 24, 2015 . When a crusher breaks a rock, small pieces may become airborne. . For this reason proper safety glasses or goggles should be worn at all.jaw crusher equipment safety,HSE - Quarries - Safe operation and use of mobile jaw crushersOct 11, 2012 . Guidance on the safe operation and use of mobile jaw crushers. . It does not attempt to detail individual machinery safety concerns, but will only highlight . Mobile crushers are versatile pieces of equipment with many uses.