we have regular training in works paid time.also we have been going back to basic training just to refresh the old boys at bit and keep your certificates current. pyroban fire and explosion refresher is a must every 2 years cause the legislation is always moving and changing.i have been in this trade for 16 years and you learn something every day when your out in the field.the whole grounds for these forums is that if you don,t know some info somebody else will have learned or been trained for the job and will help you out of a hole