Ropes

Question 1

Bowline Derating

Answer 1

33% Derate
Maintains 67% for 1/2” Kernmantle Rope

Question 2

Figure 8

Answer 2

23% Derating
Maintains 77% of rating for 1/2” Kernmantle Rope when tied on bite (6,950lb)

Question 3

Alpine Butterfly

Answer 3

25% Derating
Maintains 75% of rating for 1/2” kernmantle rope (6,750 lb)

Question 4

Water Bend

Answer 4

36% Derating
Maintains 64% of rating of 1” tubular webbing (2,560 lb)

Question 5

1” Tubular Webbing

Answer 5

MBS of 4,000 lb (18kN)

Question 6

1/2” static kernmantle rope

Answer 6

MBS: 9,000 lb (40kN)

Question 7

Prussik Cord

Answer 7

8mm Cord MBS: 3,500 lb
Pre Sewn MBS: 4,500 lb

Question 8

Double Fisherman’s Bend

Answer 8

32% Derating
Maintains 68% of rating

Question 9

CMC anchor strap

Answer 9

Length: 3’ - 7’ adjustable Length
Basket : 70kN
Straight : 27kN
Choker : 30kN

Question 10

1kN - ____

Answer 10

224.7 lb
Rounded to 225lb

Question 11

CMC aluminum carabiners

Answer 11

NFPA G Rated
MBS along Long axis : 44kN

Question 12

Rock Exotica Single / Double sheave pulleys

Answer 12

MBS 36kN

Question 13

CMC Clutch

Answer 13

NFPA G Rating
MBS: 40kN

Question 14

CMC MPD

Answer 14

NFPA G rating
MBS 44kN (with 1/2” kernmantle rope)

Question 15

Aztek Kit

Answer 15

50’ 8mm Cord w/ 6mm prusik
4:1 / 5:1 system depending on orientation

Question 16

Aztek Kit Ratings

Answer 16

Pulleys: 36kN
Rope: 19kN
Prusik: 12.9kN

Question 17

CMC Atom Harness

Answer 17

NFPA 1983 Class III Harness

Question 18

CMC Pocket Pro Contents

Answer 18

4 Carabiners
1 Single Pulley
1 12’ or 20’ Webbing
2 short & 2 medium prusik

Question 19

CMC Rescue Litter

Answer 19

13lb
Load rating: 11kN
Durathene Netting

Question 20

Yates Spec Pack

Answer 20

Weight: 15lb
Capacity : 310lb
Class 3 lifting harness

Question 21

Arizona Vortex Pin Strength

Answer 21

3/8” Leg Pins: 18,000lb (80kN)
1/2” Head Pins: 32,000 lb (142 kN)

Question 22

PETZL ID

Answer 22

Lowers loads up to 272KG