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- Acetone Warning Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Informational signs, like this one from the 1990s, remind readers about potentially hazardous materials used in their area and how to stay safe when working with them.

- 1992
- Collections - Artifact
Acetone Warning Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Informational signs, like this one from the 1990s, remind readers about potentially hazardous materials used in their area and how to stay safe when working with them.
- Danger Robot in Operation Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.

- 1992
- Collections - Artifact
Danger Robot in Operation Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.
- Hazardous Material Classification Chart, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Informational signs, like this one from the 1990s, remind readers about potentially hazardous materials used in their area and how to stay safe when working with them.

- 1992
- Collections - Artifact
Hazardous Material Classification Chart, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Informational signs, like this one from the 1990s, remind readers about potentially hazardous materials used in their area and how to stay safe when working with them.
- Warning Keep Hands Away Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.

- 1992
- Collections - Artifact
Warning Keep Hands Away Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.
- Caution Overhead Conveyor Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.

- 1992
- Collections - Artifact
Caution Overhead Conveyor Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.
- Hazard Severity Classification Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Informational signs, like this one from the 1990s, remind readers about potentially hazardous materials used in their area and how to stay safe when working with them.

- 1992
- Collections - Artifact
Hazard Severity Classification Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Informational signs, like this one from the 1990s, remind readers about potentially hazardous materials used in their area and how to stay safe when working with them.
- Caution Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to use protective clothing and gear when working with hazardous materials.

- 1992
- Collections - Artifact
Caution Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to use protective clothing and gear when working with hazardous materials.
- Danger Flammable Materials Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.

- 1992
- Collections - Artifact
Danger Flammable Materials Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.
- Southern Sierras Power Company High Voltage Sign -

- Collections - Artifact
Southern Sierras Power Company High Voltage Sign
- Automatic Equipment Caution Sign, 1992 - A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.

- 1992
- Collections - Artifact
Automatic Equipment Caution Sign, 1992
A safe workplace benefits both employees and employers. Warning signs alert workers of possible dangers that may cause harm -- and help prevent accidents and loss of valuable worktime. Signs, like this one from the 1990s, remind readers to pay attention when working around equipment that may pose hazards.