2-6-7
The MUTCD defines short duration work as work that occupies a location for up to ? . Select one: a.1 hour b.2 hours c.4 hours d.8 hours
A. 1 hour
The recommended following distance during good driving conditions is a minimum of ? . Select one: a.2 seconds b.3 seconds c.4 seconds d.5 seconds
B. 3 seconds
When flagging in an emergency situation at night, in a non-illuminated flagger station, a flagger may use a ? to supplement the STOP/SLOW paddle or flag. Select one: a.bright orange, 18" reflective cone b.flashlight with a red glow cone c.retro reflective pair of gloves d.spot light
B. Flashlight with a red glow cone
The primary communication methods used by a flagger are the paddle and ? . Select one: a.flag b.hand signals c.wand d.whistle
B. Hand signals
The recommended following distance during night time driving conditions is a minimum of ? . Select one: a.4 seconds b.5 seconds c.6 seconds d.8 seconds
C. 6 seconds
A driver traveling 65 miles per hour has a stopping sight distance of ? . Select one: a.100' b.450' c.645' d.820'
C. 645ft
A(n) ? stationary work zone occupies an area for more than three days. Select one: a.extended-term b.intermediate-term c.long-term d.mid-term
C. Long term
As a safety measure, the project manager should brief the flagger on the ? . Select one: a.closest break area b.nearest restaurant c.protective equipment to be worn d.vacation policy
C. Protective equipment to be worn
The width of a lane for a vehicle can vary from eight feet wide on a rural road to ? wide on a freeway. Select one: a.9' b.10' c.11' d.12'
D. 12'
A vehicle traveling at 70 miles per hour on an icy road may take over ? to come to a stop. Select one: a.1,000' b.1,500' c.2,000' d.2,500'
D. 2,500'
For traffic control at night, the stop/slow paddle should be ? wide. Select one: a.18" b.20" c.22" d.24"
D. 24"
Driver reaction time is estimated to be about ? of a second. Select one: a.1/4 b.1/3 c.1/2 d.3/4
D. 3/4
A semi-tractor trailer truck can be up to ? wide. Select one: a.7' b.7.5' c.8' d.8.5'
D. 8.5'
To prevent accidents from moving equipment in the work zone, vehicles should be equipped with a back-up alarm and ? . Select one: a.anti-lock brakes b.bumper guards c.curb feelers d.flashing lights
D. Flashing lights
When flagging, one should position oneself at the ? of the road. Select one: a.center b.collar c.hip d.shoulder
D. Shoulder
A vehicle's stopping distance will vary according to road and ? conditions. Select one: a.driver b.tire c.visibility d.weather
D. Weather
A worker is allowed to flag from inside a vehicle if the temperature falls below 20°F. Select one: True False
False
A worker should turn his or her eyes away from all approaching vehicles that are using high beams. Select one: True False
False
If a flagger is in the proper place in the work zone, it is safe to assume that motorists will see him or her. Select one: True False
False
A long vehicle may have difficulty negotiating curves, which therefore causes the vehicle to encroach on the shoulder of the road and endanger the flagger. Select one: True False
True
A well-planned traffic control zone will reduce driver confusion. Select one: True False
True
