26 1/4"

31"

32"

34"

38"

40"

47"

51"

56"

58"

70"

80"

100"

22"

23"

32"

33"

37"

40"

42"

46"

47 5/8"

49"

53 1/2"

55"

62 1/2"

64"

70 1/2"

Polyethylene

Steel

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 3,999 lb.

4,000 lb. to 5,999 lb.

6,000 lb. or greater

45"

53"

55"

59"

64"

71"

80"

90"

One Swivel and Two Rigid Casters

Two Swivel and Two Rigid Casters

Two Swivel and Four Rigid Casters

Two Swivel Casters and Two Axle-Mounted Wheels

Four Swivel Casters

Two Axle-Mounted Wheels

Iron

Plastic

Rubber

11 Ga.

7 Ga.

33"

35"

38 3/4"

41"

48"

59"

71"

81 1/2"

101 1/2"

Assembled

Unassembled

3 1/2"

4"

5"

6"

8"

10"

12"

16"

20"

Exempt

EAR99

Compliant

Not Compliant

Compliant

Not Compliant

30 3/8"

33 7/8"

35"

38"

38 5/8"

39"

41"

42 1/4"

43 3/4"

49 1/2"

66 5/8"

Nonreplaceable

Replaceable

44"

48"

56 3/4"

57 3/8"

60 1/2"

64 1/2"

65"

66"

70 3/4"

72"

72 1/4"

80 1/2"

93"

0

1

42"

51 1/4"

51 3/4"

59"

64 1/4"

64 1/2"

76"

89 1/4"

8 ft.

26 7/8"

27"

28"

28 1/2"

30 1/4"

32"

33 1/2"

35"

43"

55"