Some of the steps a PCBU should take to ensure health and safety in the workplace when engaging contractors are: a) Select contractors based on their expertise and their work health and safety recordthis may require contractors to provide documented safety records b) Provide induction training for all contractors prior to commencing work for the PCBU c) Provide contractors with work health and safety information, instruction and training that is easy to understand and relevant to the workplace and work the contractors are required to perform d) All of the above e) None of the above f) a) and c) only g) b) and c) only