All participants in mountain sports should clearly understand the risks and hazards and the need to have appropriate skills, knowledge and equipment.
登山运动的所有参与者都应当清楚地知道这项运动的风险与危害，必须具备相当的知识、技能与装备。
2
Occupations in this unit group may involve exposure to hazards of toxic, flammable or explosive chemicals and personal protective equipment may be required.
本单元组的职业可能会暴露在有毒危害品，易燃易爆的化学品之下，可能需要做好个人防护装备。
3
However, where additional hazards arise due to the nature of company 'onsite operations, then company may be required to supply specialized equipment, such as analyzers.