When estimating free flow speed in the HCM procedure for analyzing basic freeway segements, select all of the factors that are considered to affect the estimate of free flow speed. a. Lane widths greater than 12' The percent of trucks, buses and RVs in the traffic stream.
b. Right-side lateral clearences of greater than 6'
c. The number of ramps located between 3 miles upstream and 3 miles downstream of the midpoint of the basic freeway segment under study Lane widths less than 12'
d. Right-side lateral clearences of less than 6' The peak hour factor.

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It starts with commitment. the health and safety policy is the commitment by the employer to provide and maintain a safe workplace. the commitment of the workforce is also a necessary component.when the workplace parties sit down to develop an ergonomic approach to patient handling, they will develop terms of reference that set forth how the health and safety committee will function in approaching this problem and reach its goal of reduced injuries.in general, a safe patient handling program will involve the following steps: management approval and commitment to develop and implement a patient handling program.perform a needs analysis.create and standardize patient assessment criteria.develop decision trees to standardize actions.determine which controls are needed to implement specific tasks or patient needs.institute a "no-lift" policy, where possible.