there is caused to the worker an incapacity for work resulting from or materially contributed to by an injury arising out of or in the course of employment with the labour hire employer whilst the worker is let on hire to the host.
A host must, to the extent that it is reasonable to do so, co-operate with the labour hire employer, in respect of action taken by the labour hire employer in order to comply with sections 103, 104 and 105 to facilitate the worker's return to work.