Vehicle Extrication Flashcards Preview

Vehicle Extrication > Vehicle Extrication > Flashcards

Flashcards in Vehicle Extrication Deck (462)
Loading flashcards...
61

After 1985 all tractors should be equipped with _______ + ________

ROPS (Roll bar) and seat belts

* designed to hold the weight of the tractor for 1 revolution`

62

_______ over the leading cause of farmer fatalities.

_____ are to provide climate comfort and have to significant support

Tractor overturns

Comfort cabs

* Don't use for lifting or stability

63

NIOSH

National Institute for occupational health and safety

64

______ are the main weakness of farms.

The average age of a tractor exceeds ______ yrs

30

65

To kill electrical power to a trailer _______ it is not necessary to ________-

Disconnect the electrical wires

Cut the batteries

66

First step in stabilizing a machine ______ PG 328

Shut off the _______ 1st so no power is transferred to the PTO.

Then stabilize the shaft with a ______ or ______

Shutting off power

Engine

Haligan or pry bar

67

If a person is entangled in a PTO shaft you will have to _______

Dissasemble or cut the shaft

* Do not attempt to unwind the victim

68

Used to transfer mechanical energy to and through a piece of machinery

The PTO shaft turns ______ to _____ revolutions per min

PTO Shaft

540 - 1000 rpms

69

Farm Equip

Rescuers should never

*Crib compartments before shutting off power. If there is a leak components will settle and move when pressure goes down

Use the equipments power to assist with rescueI

70

If a hydraulic line develops a pin hole size leak the pressure coming out could exceed _____ Psi

7000 psi

* Would tear through rescue gloves

71

If a tractor stalls _______

Pressure in hydraulic line is normally ______ psi on farm equipment.

Power to the tractor is lost

1800 PSI

* If this happens steering and braking can be lost

72

Main sources of power in machines will come from

Hydraulic power
Mechanical power (PTO)
Electrical Power
Pneumatic power ( air lines)

73

Machines can have 1 or more power sources. Machines will typically use _______, ______,______

Gas powered
Diesel powered
Electrical motors

74

Farm Equipment

Identifying and stabilizing any immediate ______ energy that could be released when power is shut off.

* Lock out and tag out. all power sources

Stored

75

The majority of farms are not covered under ________

* Farmers equipment may not have guards or shield in hazard areas

OSHA

76

Points on a machine where an individual or object may be pulled into the moving parts of the machine.

Ex... clogged corn picker, wood hipper

Pull in point

77

Created when 2 objects move toward each other or when one object moves toward a stationary object.

Ex.. Hitches

Crush points

78

Created when the edge of two objects move toward or next to each other closely enough to cut soft material.

Ex... Harvester

Sheer points

79

Created when a rotating machine component is exposed:

Ex... PTO shaft

Wrap points

80

Created when 2 objects move together with at least one of them moving in a circle

Ex... Feed rolls

Pinch point

81

______ % of farm fatalities involve tractors, and _______% of these are machine related

50%

14%

82

The tow industry offers _______ levels of driver certification.

_______ being the highest

3

3

83

Class C tow truck can lift the trailer while a 2nd smaller tow truck removes the under ridden car. The large tow truck can perform both of these tasks by using a _______.

There are ________ types of tow units

snatch block

5

Class A boom rating of 8000 lbs
B of 160000 lbs
C 32000 lbs
D without a boom
E 2 trucks working together

84

The greatest concern for a tech rescuer responding to a CMV MVA is _________.

The cargo must be _________ before approach or operation can commence

* This action can be the difference between success and catastrophe

Hazardous Material

Immediately identified

85

Shipping papers must include

ID of shipper
ID of receiver
Hazard class
UN/NA ID number
Packing group number
Total product quantity and weight
24 hr emergency contact
a cert stating the materials listed are present
signature of the shipper stating all regs are met

86

United Nations / North American ID numbers are used to _______

They are out by ________

track hazmats being transported

United nations committee of experts on the transport of dangerous goods

87

The weight of a single package plus its contents ________

Combines the total weight of all the packages

gross weight

Aggregate weight

88

Diamond shape design that displays the hazardous classification type.

Federal Law says it must be ________

Placard

Clearly displayed on both sides and the end of the vehicle

89

Carry dry bulk goods such as powders pellets fertilizers or grain

Not pressurized

Tanks are V shaped with rounded sides

Dry bulk cargo tank

90

A _______ is considered a bulk package attached to a motor vehicle.

DOT does not view ________ as a cargo tank

Tube trailers carry ______ at _____ to ____ psi

Cargo tank

tube trailers

compressed gasses

3000 to 5000 psi
( Hydrogen, oxygen, helium,methane)