2020 CDL General Knowledge Exam Study Practice Questions & Answers +++ 20200108
This video contains regular General Knowledge exam questions in Part 1 and Section 2 General Knowledge exam questions in Part 2. This video amounts to a double-power punch for you.
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Partial Video Transcript:
00:35 what's the minimum number of tie-downs
00:38 you should have you should have at least
00:41 two tie-downs should you turn off brake
00:51 retarders when the road is wet or
00:54 covered with snow yes brake retarders
00:59 cause a skid slight melting will make
01:09 ice wet
01:10 what is more slippery ice or wet ice wet
01:17 ice is more slippery at dawn or dusk or
01:28 in rain or snow when it's difficult for
01:31 other drivers to see you you should
01:34 consider turning on your low beam
01:38 headlights since air pressure increases
01:48 with temperature increases you should
01:53 leave the tires
01:55 since the air pressure will decrease
01:57 when the tires cool off speed limits
02:08 posted at freeway off-ramps may not be
02:13 safe speeds for larger vehicles or
02:16 heavily loaded vehicles with a vehicle
02:29 stopped how do you test hydraulic brakes
02:32 for a leak pump the brake pedal three
02:38 times then apply firm pressure and then
02:42 hold for five seconds when
02:53 traffic you should look in your mirrors
02:55 to make sure the gap in the traffic is
03:00 large enough for your vehicle to enter
03:02 traffic what are some steering system
03:11 defects to look for missing nuts bolts
03:18 Cotter keys or other parts
03:30 the amount of space needed to cross or
03:32 enter traffic is affected by the weight
03:36 of the load antifreeze is effective for
03:47 hot conditions as well as cold how many
03:56 times more
03:58 does it take to stop a vehicle when the
04:00 speed is doubled four times as much it
04:06 takes four times more distance to stop
04:09 the vehicle when the speed is doubled
04:17 what are two factors for knowing when to
04:20 shift using engine speed and Road speed
04:32 if you have to stop your vehicle in the
04:35 road to load cargo or passengers you
04:39 should flash your brake lights to warn
04:43 drivers behind you
04:51 why do empty trucks usually require
04:54 greater stopping distances empty trucks
04:58 can bounce and lock their wheels what's
05:09 the only way to
05:10 front wheel skid let the vehicle slow
05:14 down stop turning and stop breaking so
05:18 hard what's important about this
05:27 of gravity for a load a high center of
05:31 gravity means your vehicle is more
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