Unfortunately, the common pest control courses fail to teach people enough about different formulations and application techniques Ratsnatcher. I've seen technicians who've come straight off an RSPH course, who have no idea what a crack and crevice treatment really involves and have passed their RSPH.
The issue of insecticide application training is woefully inadequate in the pest control industry. Personally, I believe that the PA qualifications are far more suitable for this type of work, and the trainers could learn lots from it.
For example, very few pest controllers understand t