$101$ point

When inspecting your SWPPP BMPs$,$ what are the types $($and maybe frequencies$)$ of inspections you should apply?

Spot Inspection

Formal Inspection

Informal Inspection

Event$-$Related Inspection

All of the above

Only formal and Informal Inspections

$110\mathrm{.}5$ points

What is easiest and cheapest solution $($if possible$)$ for Problem #$1$ compliance problem "Too much soil exposed at one time".

Phase grading activities so that only a portion of the site is exposed at a time.

Stabilize disturbed areas that are not being actively worked with temporary cover.

Stabilize areas that are at final grade with permanent cover as soon as possible.