4. A professional technologist may, according to the requirements, parameters, standards and specifications indicated in an inspection plan, the purpose of which is the maintenance or preservation of the assets of the work, prepare, modify, sign and seal a list of defects or deteriorations relating to one of the following works:(1) a structural component or a mechanical, electrical or thermal system of a building other than a very high-risk industrial occupancy;
(2) a road work and its dependencies, except an engineering work other than a retaining wall or culvert;
(3) a work to which a document referred to in section 9 relates.