Specifications include, but are not limited to: This work shall consist of environmental control items such as bird netting, erosion control installation, maintenance, and repair. The Traffic Control options are as follows: Flagging shall consist of the appropriate signs and devices as indicated on the Traffic Control plan sheet. Flagging operations may be used for (1) point control for ingress and egress into the work zone or (2) it may be used for a short distance lane closure on a two-lane two-way highway. If more than one flagger is required for a flagging operation, the lump sum/day cost shall be adjusted accordingly by the Engineer. Shoulder Closure shall consist of the appropriate signs and devices as indicated on the Traffic Control plan sheet. A Shoulder Closure may be used for (1) point control for ingress and egress into the work zone or (2) it may be used for a short distance shoulder closure on a two-lane two-way highway or a four-lane divided highway. There will be a separate bid item for Shoulder Closure – 2 Lane Roadway and for Shoulder Closure – 4 Lane Freeway Closure. All work is to be performed within the existing Right of Way as located by the Engineer.