When the Occupational Safety and Health Ad
environmental management tool that is applicable
ministration (OSHA) proposed a 200 fold reduction
to not only the shipbuilding industry, but also other
in permissible exposure levels for Hex Chrome
manufacturing enterprises. In order to develop an
(Cr)(VI) among industrial workers, considerable
effective Environmental Management Plan (EMP)
problems were posed for the nation s Navy and ship
for any industry, a clear understanding of several
building facilities. The University of New Orleans,
factors is required. Some of those factors include
College of Engineering (UNO COE), under the di
processes; materials used in products; multimedia
rection of the Navy/Industry Task Group, set out to
wastes generated; emissions pathways (land, air,
measure Cr(VI) exposure levels under actual field
and water); impact on the environment and health;
conditions. Measurements were collected for actual
environmental regulations; best management prac
Navy work performed by Avondale. Processes
tices and controls; control over compliance, costs,
evaluated included:
image, and feedback; and continuous improvement.
Flux Cored Arc Welding (FCAW) on AH36
In developing the EMP for the shipyards, all of
Base Metal
the typical major shipyard processes were identi
Shielded Metal Arc Welding (SMAW) on
fied (e.g., surface preparation, surface finishing,
AH36 and Stainless Steel
painting, coating, welding, cutting, etc.) and then
flow charted to identify the possible sources of en
Gas Metal Arc Welding (GMAW) on Stain
vironmental concerns and the environmental out
less Steel
fall flow. After the processes were identified and
Gas Tungsten Arc Welding (GTAW) on
flow charted, the process flow verified, and envi
Stainless Steel and Nickel Copper
ronmental concerns identified, UNO COE research
The data also provided the opportunity to evalu
ers developed a comprehensive series of reports and
ate Nederman Filterbox and Binzel Gun control
resource books detailing the process followed for the
equipment under actual field conditions. Data was
development of an effective program. These reports
collected for both open areas (e.g., open shop areas
and resource books also provide guidance on regu
and outdoor locations) and confined/semi enclosed
latory requirements, waste minimization equip
areas (e.g., tanks, modular units, and exhaust
ment, waste sampling and analytical methods, em
stacks). While the actual data provided limited
ployee training, best management practices, and
samples and confidence in open areas, model equa
focus areas to reduce multimedia emissions.
tions were developed to replicate the concentrations
(total fumes, Cr(VI), Cr) measured against arc time.
Effectiveness of the Nederman Filterbox and the
OSHA Compliance Management System
Binzel Gun was also documented for these areas. As
a consequence of these efforts, the Navy, the shipbuild
The University of New Orleans, College of Engi
ing industry, and OSHA have a much better basis for
neering began development of a personal computer
proceeding to establish rational permissible levels for
based system to track and monitor Occupational
Cr(VI) exposures among industrial workers.
Safety and Health Administration exposure and
hazards in the shipbuilding industry.
Production
Facilities faced with monitoring and reporting
compliance with Occupational Safety and Health
Integrated Environmental Management
Administration (OSHA) exposure and hazards may
Plan
discover that the collection, analysis, and reporting
effort are quite considerable. The University of New
Orleans, College of Engineering (UNO COE) com
The Environmental Management Plan developed
menced development of a personal computer based
by University of New Orleans, College of Engineer
system to track and manage that effort from one
ing researchers is an effective tool that can be used
point. The compliance management system will
by U.S. industry for managing environmental pro
contain data on worker exposure, health, safety,
cesses, concerns, and regulatory compliances.
training, and related activities. It will be developed
to calculate occupational safety and health param
The University of New Orleans, College of Engi
eters to support decisions on regulatory analysis
neering (UNO COE) developed a comprehensive
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