Flagger EXAM 100% VERIFIED SOLUTIONS 2024/2025, Exams of Business Administration

Download Flagger EXAM 100% VERIFIED SOLUTIONS 2024/2025 and more Exams Business Administration in PDF only on Docsity! Flagger EXAM 100% VERIFIED SOLUTIONS 2024/2025 How long flagger certification is valid 3 years TTC Temporary Traffic Control The quality or state of being conspicuous Conspicuity All signals, marking, and other devices used to regulate, warn, or guide traffic, placed on, over, or adjacent to a street, highway, or bikeway by authority of a public agency having jurisdiction. Traffic Control Devices All 4 work zones must conform to these (4) standards -MUTCD -Local -State -Comcast (4) Typical Comcast traffic control devices -Cones -Signs -Vehicle strobe -High visibility garments (5) Principles of traffic control devices -Fulfill a need -Command attention -Convey a clear, simple meaning -Command repect from road users -Give adequate time for proper response Score needed to pass the flagger written exam 80 percent This is where a Flagger should be standing at all times. Shoulder by the fog/edge line. These two kinds of crashes occur frequently near the taper and channeling devices Fixed Object & Sideswipe Stop/Slow retroreflective paddles must be ----- wide, and letters ------ high. 18" wide, 6" letters Flaggers shall never flag from these (3) main areas. -On/Under a Bridge -On/Under an overpass -In a vehicle Retroreflective vests must be visible to this minimum distance. 1000 ft For nighttime flagging, this type of safety vest should be worn. Class 3 35.74 + .6215T - 35.75 (V0.16) + .4275T (V0.16) Wind chill formula The minimum mounting height from the roadway to the bottom of an electric arrow panel. Temporary Traffic Control Red Regulatory Sign Stop or prohibition White or Black signs Regulation Yellow Warning Sign General Warning Blue Guide Sign Motorist Services Guidance Fluorescent Pink Warning Sign Incident Management Fluorescent Yellow-Green Warning Sign Pedestrian/Bicycle/Playground/School Warning Green Guide Sign Movements permitted, direction guidance Brown Guide Sign Recreational and Cultural Interest For construction zones, what is the last sign to be setup. End Road Work How far away from work space shall the END ROAD WORK be setup? 500 ft The purpose of this is to divert traffic from its normal path in order to safely guide motorists around a work site. Channelization The (5) specific tapers -Merging -Lane-shift -Shoulder -Two-Way traffic -Downstream (7) Benefits of proper flagging -Reduce accidents -Minimize the potential for injury to Comcast employees and the public -Reduce damage to public and private property -Minimize the possibility of claims and litigation arising from work zone accidents -Reduce confusion to motorists -Expidite traffic flow -Improve public image Rule Number One for flaggers rules of conduct Always carry your flagger certification card while on the job The percentage rear-end collisions account for in accidents within a work zone 40% Percentage of traffic fatalities involving an intoxicated or alcohol-impaired driver 45 % The reason bridges and overpasses must never be flagged No predetermined escape route for flagging Signs of Heat exhaustion Pale, usually sweaty skin, nausea and weakness Signs of Heat Stroke Red, hot, usually dry skin, and altered mental status Signs of Hypothermia Uncontrollable shivering, pale skin, altered mental state (no shivering in extreme late stage) Signs of frost bite Skin may appear white, waxy and numb What is table 6E-1 used for Buffer Space for Work Zones An area that seperates road users from the work area or an unsafe area Buffer spaces Guidline used for determining following distance in good conditions The Three to Four Second Rule (5) Conditions under which extra time should be added to the 3 to 4 second rule -At night -When raining -When towing -When conditions are icy or snowing -When being tailgated The (4) areas of a traffic control zone -Advanced Warning Area -Transition Area -Activity Area -Termination Area Gives first indication to a road user that there is a potential hazard ahead Advanced Warning Area Where road users are redirected out of thier normal path How high temporary signs must be mounted above the traveled way 1 ft Nighttime or high speed roads, traffic cones shall be this minimum height. 28" When 3 flaggers are required, this most experienced flagger should be designated the lead flagger. Middle Flagger Least desirable method used to control traffic Baton System While setting up a night traffic control zone, the controls shall be setup/taken down at these times. 1/2 hour before sunset, 1/2 hour after sunrise (3) Types of pavement markings -Paint -Pressure sensitive tape -Raised pavement markers (3) Types of electric lights used to alert and guide motorists and pedestrians safely around a work site. -Floodlights -Steady-Burning -Warning These are low intensity flashing lights mounted on barricades, drums, panels or other advanced warning signs. Type A These are high intensity flashing lights mounted on advance warning sings to mark extremely hazardous conditions. Type B These are steady burn lights used to mark the roadway edge during nighttime hours. Type C These are 360 degree steady burn lights used to delineate the edge of a traveled way Type D These (2) types of lights should be placed on the outside of the curve to delineate a curve. -Type C -Type D These (2) types of lights should be used at night -Type A -Type C Distance from which class A and C lighting should be visible at night 3000 ft Distance from which class b lighting should be visible durring the day 1000 ft PCMS Portable Changeable Message Signs A divided highway with partial control of access Expressway A divided highway with full control of access Freeway minimum size for construction warning signs 48" x 48" AFAD Automated Flagger Assistance Device RTDS Roadway Traffic Design Standards FHWA Federal Highway Administration DOT Department of Transportation TSA Transportation Safety Administration Passing score for ladder handling written test 92 % How soon after hire date a feild tech must be trained in ladder handling 90 days (6) Pieces of PPE necessary for ladder handling -Climbing or work gloves -Body belt and safety strap -Climbing boots -Safety Hard hat - Safety glasses -FVD Person who accompanies workers on roof to warn workers who get to close to the edge Safety Monitoring System (4) Components of personal fall arrest system -Rigged for 6ft free fall max, no contact with lower surface -Anchor point must support up to 5000 lbs per employee -D-ring attatchment will be at back, shoulder level -Must be inspected prior to each use Fall rate for person without arrest system 4 ft in 1/2 second Technician action when roof damage is found Leave the roof immediately OSHA standard concerning rooftop safety 1926.501 Minimum passing score for pole climbing written test 92 % Passing score for practical test climb (pole & ladder) Pass / fail (4) Mandatory parts to passing a pole climbing practical exam -10' Hitchhike -18' climb -Maneuver around the pole 180 degrees -Trust it and Prove it If attempting to climb higher than 4 ft, one of these 3 fall protection methods are mandatory -Double lanyard system -Fixed Cable System -Retractable System OSHA regulation for pole climbing OSHA 1910-268 Title 29 (5) Charectoristics of work shirts used when pole climbing -Long sleeves -100% cotton -Sleeves buttoned and extended -Use kevlar gloves in lieu of sleeves -Avoid synthetic materials ANSI rating for safety glasses Z87.1-2003 OSHA rating for body belts OSHA 1910.268(G)(2)(i)-(ii), and 1929.959 OSHA specification for Safety strap OSHA 1910.268(G)(2)(i)-(ii), and 1929.959 Condition suggested by excessivly slack or taught lines attatched to pole Excessive lean (4) Recommended "extra" safety equiptment in truck for adverse weather or rural conditions -Food -Water -Blanket -Change of clothes Most common pole preservative Pentachlorophenol Least desirable preservative used on poles Creasote What to do if lighting is present in your work enviornemnt (2) -Do not work outside -Do not work on pole Question one should ask before pole climbing "Am I willing to bet my life on it?" MUTCD Manual on Uniform Traffic Control Devices NHTSA National Highway Traffic Safety Administration TMA Truck Mounted Attenuator HAR Highway Advisory Radio