3. A professional technologist may, according to the requirements, parameters, standards and specifications indicated in a supervision plan, engage in the following professional activities:(1) carry out a count of quantities;
(2) carry out a quality control test on a material;
(3) prepare, modify, sign and seal a list of deficiencies;
(4) certify the compliance of a shop or plant drawing that was prepared according to the requirements, parameters, standards and specifications indicated in the plans and specifications of the work, when preparing that certification does not require that a calculation based on engineering principles be carried out.