Cepsci Practice Test

wood chips used in conjunction with seeding oil should be {Ans: disked into soil}Filter fabric inlet protection decription {Ans: inlet protection for small storm water flows (0.5 cfs or less) with low velocities and where inlet drains relatively flat area (SLOPES NO GREATER THAN 5%)}Who must obtain NPDES coverage {Ans: land disturbing activities greater than or equal to 1 acre -land disturbance less than 1 ac within 1/2 miles of water body in SC costal zone}OS_SWPPP {Ans: a copy of signed and certified SWPPP, NOI, and CGP coverage letter from DHEC must be retained at site or electronically accessible}Dust control description {Ans: reduce movement from disturbed soil surfaces. Methods include, project phasing, vegetative cover, mulch, sprinkling water, spray on adhesives, barriers and covers.}Final stabilization {Ans: an uniform perennial vegetative cover with a density of 70% of native background vegetative cover has been established}