This activity is about applying thick film reactive coatings to steel and concrete surfaces by spray, trowel and roller to manufacturers' instructions. This includes interpreting and checking information relating to installation, adopting safe, health and environmentally responsible work practices, selecting and using materials, components, tools and equipment, preparing and installing suitable products, minimising damage, and working within allocated time, in accordance with organisational requirements which are equal to or exceed current statutory and legislative requirements. This activity could be carried out during building construction or during maintenance activities.