COMPLETE REAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
Requirements for the rolling Straightedge - ANSWER-Must have
a read out gauge, kept clean and in working order, low and high
reading, and marks to the nearest 1/16 (1mm)
How often should you calibrate a Straight edge - ANSWER-
Calibrate at the start of each working period
Using the manual straight edge you find what kind of spot to
place the rolling straightedge? - ANSWER-Locate a flat area
with the manual straightedge and place the rolling straightedge
next to the manual straightedge and the gauge should read 0
The 3/16 and the 3/8 shims go under which wheels during
calibration - ANSWER-The outside wheels to measure the low
and the center to measure the high. Gauge should read 3/16 on
the 3/16 shim and vice versa for the 3/8 shims. Make sure the
center wheel moves up and down freely.
, Calibration materials for Straightedge - ANSWER-Rolling
Straightedge
Manual Straightedge
Manual Measurement
(ruler) x4 3/16 shims
5mm thick x4 3/8
shims 10mm thick
When to perform final straightedge - ANSWER-After an entire
lane has been paved
When to perform final straightedge - ANSWER-Pavement
should be an ambient temperature
You cannot use the straightedge until it has been properly –
ANSWER-calibrated
When performing the straightedge procedure - ANSWER-
Maintain proper traffic management and safety
Cross slopes can be either done - ANSWER-Manually or with a
smart level