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© Copyright 2005, DB Industries, Inc.
User Instruction Manual
Vacuum Anchor
Horizontal Lifeline System
This manual is intended to be used as part of an
employee training program as required by OSHA.
WARNING: This product is part of a personal fall arrest system. The user must follow the manufacturer’s instructions for
each component of the system. These instructions must be provided to the user of this equipment. The user must read
and understand these instructions before using this equipment. Manufacturer’s instructions must be followed for proper
use and maintenance of this equipment. Alterations or misuse of this equipment, or failure to follow instructions, may result
in serious injury or death.
IMPORTANT: If you have questions on the use, care, or suitability of this equipment for your application, contact DBI/SALA.
IMPORTANT: Record the product identification information from the ID label in the inspection and maintenance log in
section 9.0 of this manual.
1.0 APPLICATION
1.1 PURPOSE: The Vacuum Anchor Horizontal Lifeline System is designed for use as an anchoring means for one or
two personal fall arrest systems. Use the Vacuum Anchor Horizontal Lifeline System where horizontal mobility and
fall protection are required. The system is used in conjunction with vacuum anchors.
1.2 LIMITATIONS: The following limits apply to the installation and use of the Vacuum Anchor Horizontal Lifeline
System. Other limitations may apply:
IMPORTANT: OSHA regulations state that horizontal lifelines shall be installed and used under the supervision of a
qualified person (see below for definition) as part of a complete personal fall arrest system that maintains a safety factor
of at least two.
Qualified Person: An individual with a recognized degree or professional certificate, and extensive knowledge and
experience in the subject field, who is capable of design, analysis, evaluation, and specification in the subject work,
project, or product. Refer to OSHA 1910.66, 1926.32, and 1926.502.
A. HORIZONTAL LIFELINE SPAN: The maximum span distance is 40 ft. (12.2 m) for a single span system. For
multiple span systems, the maximum span distance is 80 ft. (24.4 m) with a maximum subspan length of 40 ft
(12.2 m). The span length must be reduced when clearance is limited. See section 3.0 for clearance information.
B. ANCHORAGE STRUCTURE: The surface to which the Vacuum Anchors are attached must meet the limitations
and strength requirements specified in instruction 5902157.
C. SYSTEM CAPACITY: The maximum capacity of the Vacuum Anchor Horizontal Lifeline is two persons. The
maximum weight of each person, including tools and clothing, is 310 lbs. (141 kg).
Instructions for the following series products:
Vacuum Anchor HLL System
(See back page for specific model numbers.)
