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Method for monitoring exposure time of workers in workplace

  • US 6,703,922 B2
  • Filed: 06/26/2002
  • Issued: 03/09/2004
  • Est. Priority Date: 06/26/2002
  • Status: Expired due to Fees
First Claim
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1. A method for monitoring a worker'"'"'s exposure time, said method comprising the steps of:

  • making the worker carry a sensing device to monitor continually in a real-time manner a hazardous material existing in a workplace of the worker;

    transmitting results of the monitoring from the sensor to a recorder incorporated together with the sensor, the sensor and recorder forming a monitor-recorder device;

    recording the results of the monitoring in the recorder in real time manner;

    simultaneously recording a monitoring time obtained from a timer built-in to the monitor-recorder device, so that a real-time continuous exposure level of said hazardous material is obtained.

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