Insights
Insight #88
When the serial number on a calibration certificate doesn't match
A calibration certificate is a document that records what results a specific breathalyzer showed during calibration. The serial number here is the unique identi
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Insight #87
Telling apart repeat-offense penalty periods and conditional license periods
Business operators and vehicle managers reviewing documents on repeat drunk driving violations tend to look for a single rule like "a repeat offense means X yea
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Insight #86
Raw records to compare before deleting a single outlier
When you spot one unusually high or low value in a list of breath alcohol test results, you may be tempted to delete that row to prevent aggregation errors. But
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Insight #85
Splitting alcohol check system access between site managers and HR
A workplace alcohol check system is a tool that records the results of tests taken before clocking in or starting work and helps managers review those results t
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Insight #84
Interlock mouthpiece care: the roles of users and managers
An interlock installed in a vehicle is an alcohol interlock device that controls whether the vehicle can start based on the result of the driver's breath test.
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Insight #83
Make it a habit not to read a test failure message as zero
When you check your condition before driving with a personal breath tester, the screen sometimes shows no number, or shows a breath related prompt or an unfamil
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Insight #82
Buying a breathalyzer for outdoor use: separate operating and storage temperatures
Purchasing staff who plan to use a breathalyzer outdoors will find two different conditions in the temperature section of the spec sheet. Whether tests can be r
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Insight #81
Why an on-site check should not be recorded as calibration complete
Safety managers and equipment managers who run breathalyzers check the condition of the equipment before and after use. Checking whether the power comes on, whe
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Insight #80
Should refusing a workplace breath test be treated like refusing a police test?
Companies and organizations with driving duties can require breath tests before driving. Site staff then wonder how to handle cases where a driver says they wil
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Insight #79
Validity indicators to check before averaging breath test results
When you gather several breath alcohol test results and calculate an average, you must first check what each record means before looking at the size of the numb
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