Qualcraft Daytona Big Block SRL - Manual (Page 10)

Compatibility: When making connections with Daytona Big Block SRLs, eliminate all possibility
of roll-out. Roll-out occurs when interference between a hook and the attachment point causes
the hook gate to unintentionally open and release. All connections must be selected and
deemed compatible with Daytona Big Block SRLs by a Competent Person. All connector gates
must be self-closing and self-locking, and withstand minimum loads of 3,600 lbs. See the
following for examples of compatible/incompatible connections:
Connector
closed and
locked to
D-ring.
OK.
Two or more
snap hooks or
carabiners
connected to
each other.
NO.
Two connectors
to same
D-ring.
NO.
Connector
directly to
horizontal
lifeline.
NO.
Connector
to integral
lanyard.
NO.
Connector
directly to
webbing.
NO.
Application
that places
load on gate.
NO.
Incompatible
or irregular
application,
which may
increase risk
of roll-out.
NO.
G
ua
rd
ia
n
Fa
ll
Pr
ot
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n
6
30
5
S.
2
31
st
S
t.
, K
en
t,
W
A
9
80
32
p
ho
ne
: (
80
0)
4
66
-6
38
5
f
ax
: (
80
0)
6
70
-7
89
2
w
w
w
.g
ua
rd
ia
nf
al
l.c
om
8