(a) Each staff member engaged in the mobile home park program shall receive training in the areas which relate to the program. The training shall be received as soon as possible after the staff is hired and shall consist of at least the following material:

1. (1) Plan review.
2. (2) Water supply and plumbing.
3. (3) Sewerage facilities.
4. (4) Solid waste.
5. (5) Insect and rodent control.