Spirometry lung function tests

Spirometry lung function tests at work

Breathing tests matched to dust, fumes and the job.

Spirometry measures how much air a worker can blow out, and how fast. Care Net uses it on occupational medicals where the risk assessment points to dusts, fumes or other airborne agents, then stores the result next to the baseline.

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Lung function A Care Net practitioner completes a workplace medical that can include spirometry
Why lung function is its own test

Breathing fine is not the same as testing fine

No baseline, no trend

A one-off blow does not show what changed. Surveillance keeps the first spirometry next to the later ones so a drop is visible.

The wrong panel for the dust

Noise needs audiometry. Airborne agents need lung function when the practitioner says so. We match the panel to the safety data sheets you send.

A used mouthpiece is not a shortcut

Every Care Net spirometry test uses a SANS approved antibacterial disposable mouthpiece, a single-use barrier filter, as already stated on our medical pages.

Book spirometry for the exposed crew

Send the agents and the headcount. We confirm whether lung function sits on the panel.

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How the test is done

SATS, ATS and ERS, on a workplace medical

Care Net spirometry follows the South African Thoracic Society guideline, aligned to ATS and ERS. That is the same wording already used on Care Net industry pages. This page does not invent a new clinical method.

FVC, FEV1 and the ratio

The numbers on the printout

FVC is the total volume blown out. FEV1 is the volume in the first second. The ratio is FEV1 divided by FVC. Our spirometry workplace note explains what those numbers mean on a workplace medical.

FVC is the total volume blown out. FEV1 is the volume in the first second. The ratio is FEV1 divided by FVC. Our spirometry workplace note explains those numbers in everyday words.

On your site

The occupational result goes on the certificate and the surveillance file. A diagnosis of lung disease belongs with the treating clinician.

Hazardous Chemical Agents Regulations 2021

When dusts and fumes sit on the panel

Where the risk assessment and the agent call for medical surveillance, lung function can be part of that panel. The practitioner confirms it from the exposures you declare.

On your site

Send the safety data sheets with the booking. Do not guess the panel from a previous site's invoice.

Medical surveillance

Baseline, periodic, exit

Put spirometry inside the medical surveillance programme. Repeat it on the cycle the practitioner sets, and close with an exit test when the person leaves the exposure.

On your site

A drawer of unrelated certificates is not a programme. My Clinic Online keeps the trend on one record.

Related reading

Twelve lung notes on the blog

Start with a beginner's guide to lung function tests, asthma in the workplace, and protecting lungs at work. This service page is the booking door.

On your site

The blogs explain. The medical records the result.

Who we see for spirometry

Manufacturing and engineering crews, grain and milling roles, welders, and other workers whose risk assessment names airborne agents. Also new starters who need a lung baseline before they start. Further notes: reduced lung capacity, abnormal results, monitoring lung health, asthma and COPD at work, breathing techniques, environmental factors, sleep apnoea and lung function, nutrition for lung health, and lung cancer and occupational health.

Quick answers

Frequently asked questions

Who needs a spirometry lung function test at work?
Workers exposed to dusts, fumes, welding, grain, flour, silica-type dusts or other airborne agents named in your risk assessment. The occupational health practitioner confirms whether spirometry belongs on that person's panel.
What does spirometry measure?
How much air a person can blow out, and how fast. Care Net spirometry follows the South African Thoracic Society guideline, aligned to ATS and ERS. Every test uses a SANS approved antibacterial disposable mouthpiece, a single-use barrier filter, as already stated on Care Net medical pages.
Is a workplace spirometry test a COPD diagnosis?
No. The test records a pattern. A diagnosis belongs with the treating clinician. Care Net records the occupational result on the certificate of fitness and the surveillance file.
How should a worker prepare?
Bring photo identification and the completed exposure form. Avoid smoking, food, sugar and energy drinks for one hour before the medical, as Care Net already asks on clinic pages. Tell the nurse about inhalers and recent chest illness.
Can you test a crew on site?
Yes. A mobile clinic can run spirometry on site for ten or more workers in a planned window, including Saturdays. Single workers can walk into the four fixed clinics.

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Contact Care Net Consultants

Call Us: +27 60 070 2723
Call Us: +27 60 070 2723
Email: salesdesk@carenetconsultants.co.za
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