CSLB C-12 Earthwork and Paving (Trade Exam) — All Questions
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52 questions
A longitudinal buffer space is to be sized using the manual's stopping sight distance table on a level road with a 50 mph speed. About how long is it?
- a.425 feet✓
- b.200 feet
- c.1,000 feet
- d.570 feet
The stopping sight distance table gives 425 feet at 50 mph on level roads, used as the suggested longitudinal buffer length or flagger station location. The 200-foot value is the 30 mph figure, 570 feet is the 60 mph figure, and 1,000 feet is a freeway sign spacing.California MUTCD 2026 Edition, Table 6B-2
Which topics must flagger training cover before a worker is assigned as a flagger?
- a.Signals, work-zone layout, one-way control✓
- b.Trench shield assembly and shoring installation
- c.Estimating asphalt tonnage and preparing bid prices
- d.Operating a hot mix paver, screed controls and rollers
Flagger training covers flagger equipment, layout of the work zone and station, signaling methods, one-way traffic control, a trainee demonstration, emergency vehicles, emergencies, hostile drivers and single-flagger procedures, with documentation kept. Paver operation, estimating and shield assembly belong to other jobs.8 CCR §1599(g)