Knowledge Centre

Guidance for safety, fleet and procurement teams

Short, practical explanations of how breath alcohol testing works in real operations — written to help you specify and run a programme, not to sell you a device.

Rwanda LawBreathalyzersRoad SafetyFleet SafetyWorkplace SafetyTransportCalibrationTrainingProcurementProduct GuidesFAQs

Rwanda Law

Rwanda Alcohol Laws & Occupational Health and Safety Duties

Drink-driving enforcement, the employer duty of care under the labour law, and how a company policy fits the national campaign against alcohol abuse.

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Product Guides

How to Choose a Professional Breathalyzer in Rwanda

Start with who you test, how many tests per day, and what record you need afterwards. Those three answers narrow the options quickly.

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Breathalyzers

Fuel Cell vs Semiconductor Breathalyzers

Fuel-cell sensors are the professional standard for repeated, recorded testing. Semiconductor devices are useful for fast screening.

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Calibration

How Often Should a Breathalyzer Be Calibrated?

Calibration frequency depends on the device and how heavily it is used. RwandaBlow confirms an interval per device and tracks the next due date.

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Fleet Safety

How to Set Up Driver Alcohol Testing

A workable programme needs a written policy, a testing point, trained operators, a record, and a decision maker.

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Transport

Breath Alcohol Testing for Transport Companies

Where pre-dispatch testing fits into depot operations without delaying departures.

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Workplace Safety

Alcohol Testing for Construction Sites

Screening staff and contractors at site entry, and handling results consistently.

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Calibration

Managing Breathalyzer Calibration Records

Serial numbers, certificates, due dates and reminders — the records auditors ask for.

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Product Guides

What Features Matter in a Professional Breathalyzer?

Printing, storage, identification and export matter more than headline specifications.

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