OVERALL GOALS
THE CONCERNS
Traffic on state freeway is steadily increasing. As traffic increases,
the challenge of building and maintaining the California highway
system becomes more difficult. As the system ages, the workload
increases, exposing thousands of workers to more and more dangers
operating alongside speeding traffic. Highway workers constantly
face the threat of injury or even death.
In the past 20 years, more than 50 highway workers
have
been killed on the job by out-of-control motorists.
Caltrans,
CHP launch major work zone safety effort

Jack Hammer says, "Please drive carefully near all highway and freeway construction!"
CALTRANS PROGRAMS
Minimized Night Work
As a general policy, night work has been minimized. However, when
night work is necessary, all workers are required to wear white
reflective coveralls while on the job. The policy calls for all
planned maintenance and construction related lane closures to
be evaluated to minimize night work, maximize highway worker safety,
minimize accidents, and hold traffic congestion to the lowest
level. Traffic specialists analyze each proposed closure and recommend
specific times of day or on weekends when the work should be carried
out. A greater effort is made to notify motorists prior to ramp
and lane closures through the broadcast media. On certain projects
where traffic specialists determine the need, Caltrans has a California
Highway Patrol officer monitoring night work closures.
Construction and Maintenance Safety Orientation and Instruction
New construction employees and employees returning to the field
after a five year absence are given a Construction Safety Orientation.
The training reviews hazards, Cal/OSHA safety regulations and
safety precautions relating to various areas of field construction
through use of slides, lecture and written exam. "Tailgate"
safety meetings are held every other week. Thereafter, employees
meet once a year for a minimum of four hours for a review and
an update of safety procedures. The Maintenance Safety Employee
Orientation instructs new field maintenance workers on potential
job hazards, including: worker protection, hazardous substances,
confined space, proper lifting, equipment, tools, poisonous plants,
communication and work site behavior. Employees are kept informed
of all safety requirements through periodic instruction and tailgate
safety meetings. Every employee is encouraged to take the standard
American Red Cross first aid course, and if possible, the advanced
course. At least one member of each work crew is trained in first
aid. Other mandated training could include: avalanche safety,
pesticide safety, tree worker safety and rescue, work area protection
and traffic control, and blasting safety.
PROTECTIVE VEHICLES
Shadow Vehicle
Shadow vehicles are used in moving lane closures. A truck follows
the operation a short distance behind, giving physical protection
from traffic. Its purpose is to provide protection for the crew
and their vehicles involved in the maintenance activity. The minimum
size for a shadow vehicle is a two-ton truck equipped with a rear-mounted
crash cushion. If a collision occurs, the crash cushion softens
the blow to the drivers of both vehicles.
Barrier Vehicle
A barrier vehicle is parked in advance of a maintenance worksite.
It is a heavy, unoccupied vehicle and is very carefully positioned
so that it will intercept errant vehicles, without rolling ahead
into the work area. The purpose of a barrier vehicle is to provide
physical protection for crews in the cone zone. The barrier vehicle
may be equipped with a truck-mounted crash cushion.
Advance Warning Vehicle
This vehicle is stationed a considerable distance in advance
of a moving or stationary maintenance operation. Its purpose is
to display sign messages which will advise motorists of what to
expect ahead. If the vehicle encroaches on a freeway lane, it
is fitted with a truck-mounted crash cushion.
Driver Training
The objective of the District Driving Program is to eliminate
preventable vehicle accidents. To meet this objective, two programs
are undertaken - one of prevention and one of cure. The prevention
consists of screening the driving record of each potential employee
who could be expected to drive a vehicle as part of the employee's
work and providing Defensive Driving Training. The cure program
is a refresher driver training (a minimum of three hours) every
four years for employees who drive on state business and appropriate
disciplinary action for problem drivers of state equipment. Caltrans
is also working with the California Association of Safety Educators
to develop a curriculum, including a video tape, for use in more
than 900 driver education classes statewide. This ongoing program
educates new generations of drivers in how to drive safely near
work zones.
OTHER SAFETY EQUIPMENT
Signs, Cones
Orange signs and traffic cones are used to direct the public around
a worksite. During night lane closures, traffic cones are either
illuminated or are affixed with reflectorized cone sleeves. Advanced
warning signs are either illuminated or are reflectorized sheeting.
Changeable message signs are used to provide additional awareness
to the travelling public.
Safety Apparel
Caltrans employees must wear personal protective equipment when
usage will contribute to prevention of injury. Such safety apparel
is provided by the department and includes: hard hats, gloves,
orange vests or shirts, goggles or safety glasses, respirators,
ear plugs and other appropriate equipment. At night, special attention
is given to the problem of reduced visibility in protecting both
workers and motorists. Employees are required to wear white overalls
and reflective vests. Sufficient lighting must be in place to
allow motorists to identify workers.
Specialty Equipment
Equipment has been designed and built during the years to increase
productivity and protect maintenance workers. A partial list of
these items includes truck-mounted crash cushions, litter machines,
cone trucks, pavement marker trucks, crack sealing vehicle and
spray outrigger vehicles.
In construction, temporary concrete barriers are installed to
protect the construction workers. An addition of changeable message
signs is also be included as specialty equipment on construction
projects.
Construction Zone Enhanced Enforcement Program (COZEEP)
California Highway Patrol officers are used on certain construction
and maintenance projects to reduce the speed of traffic in work
zones. This program has been very effective in enhancing highway
worker safety. Excess speed is the number one killer of highway
workers!
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