847.When approaching an intersection to turn, you should display the turn signal at least how many metersbefore the intersection? (A) 10 meters. (B) 20 meters. (C) 30 meters.

857.Regarding truck loading, which of the following is incorrect? (A) Cargo must not extend forward beyondthe front of the vehicle. (B) Box-type trucks may load cargo extending beyond the cargo compartment. (C)Non-compliant dump trucks are not permitted to carry sand, gravel, or earthen materials.