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Qaagi - Book of Why

Causes

Effects

PCBs used to be made of leadcausedhealth hazards in the soldering process

leadcausedhealth hazards in the soldering process

PCBs ... leadcausedhealth hazards in the soldering process

that he attributedto leadpoisoning from glass - soldering fumes

Filtersdesignedspecifically for solder fumes

devicesspecially designedto capture welding fumes

the hole on the pad , which is easyto causesolder joint soldering

Pressure on the broochcan causesolder to break

Thermal fatiguecausessolder to rupture

when they are welded to the framewill causeharmful fumes for the welder

For Iron A(passive) is composedSolder - Hard

of very fine , solid particles of metal oxides that form during the welding process(passive) is composedWelding fume

I do know'll causeharmful fumes when welded

an extraction systemdesignedfor welding fumes

employing all possible agents and the most powerful dissolventsto composeproper solder

of a complex of different metal particulates(passive) is composedWelding fume

fusing plasticcan leadto fumes that are unhealthy

of metals and most fumes(passive) are composedFumes Welding fumes

of metals and most fumes(passive) are composedWelding fumes

of metals and most fumes(passive) are composedWelding Fumes Welding fumes

of solder alloys(passive) are composedSolder preforms

respiratory blower units that are used as a protection against toxic and cancercausingwelding fumes

resulting from exposureto leadwelding fumes

of metals(passive) are composedWelding fumes

the cancerwas causedby welding fumes

health damagecausedby welding fumes

a serious lung diseaseresultedfrom the welding fumes

the fluxis causingthe fumes not the solder

heatingto causesolder reflow

the short - term and long - term health effectsresultingfrom welding fumes

Filtersdesigned specificallyfor solder fumes

solder pastemay causesolder balling

to seal specific packages(passive) are designedSolder preforms

Elevated temperatures and excessive time at those temperatures during the warm - up and preheating stages can result in inadequate fluxing activity or insufficient protection of solder spheres in the pastecausingsolder balling

also(passive) may ... be causedSolder balling

Too much solder pastewill causesolder

Rapid heating of soldercausedsolder

to get sufficient heat into the leadto causesolder

of tin and lead alloys(passive) may be composedSolder

by molten solder surface tension(passive) caused bysolder

to occupational asthma can leadto occupational asthma

lung cancer and possibly kidney cancercan causelung cancer and possibly kidney cancer

lung or kidney cancercan causelung or kidney cancer

serious health implications such as reduced lung function , irritation of the throat and lungs , metal fume fever , pneumonia and even cancercan causeserious health implications such as reduced lung function , irritation of the throat and lungs , metal fume fever , pneumonia and even cancer

serious neurological injuriescausedserious neurological injuries

numerous health problemscan causenumerous health problems

occupational asthma and other lung diseases , like dustscan causeoccupational asthma and other lung diseases , like dusts

cancercan causecancer

Parkinson 's diseasecausedParkinson 's disease

lung diseasecan causelung disease

irritation to the respiratory tractmay causeirritation to the respiratory tract

The BVX-201 Fume Extraction System(passive) is designedThe BVX-201 Fume Extraction System

serious health problems for workerscan causeserious health problems for workers

Metcal 's BVX-201 Fume Extraction System(passive) is designedMetcal 's BVX-201 Fume Extraction System

in discomfort such as dizziness , nausea or dryness or irritation of nose , throat or eyesresultin discomfort such as dizziness , nausea or dryness or irritation of nose , throat or eyes

Occupational Asthmato causeOccupational Asthma

when welding outsidecan causewhen welding outside

to poisoningcan leadto poisoning

a wide range of health problemscan causea wide range of health problems

The BV250-A Fume Filtration with Two Arms Extraction Unit(passive) is primarily designedThe BV250-A Fume Filtration with Two Arms Extraction Unit

your health to deteriorate , particularly of the lungswill causeyour health to deteriorate , particularly of the lungs

short - term illness , like metal fume fevercauseshort - term illness , like metal fume fever

irritationmay causeirritation

lung cancer and possibly kidney cancercan causelung cancer and possibly kidney cancer

lung cancer and limited evidence for kidney cancercauselung cancer and limited evidence for kidney cancer

asphyxiation , fire , explosionscan causeasphyxiation , fire , explosions

occupational asthmacan causeoccupational asthma

cancercan causecancer

lung cancercould causelung cancer

lung cancercan ... causelung cancer

lung cancercauselung cancer

to the development of COPDmay contributeto the development of COPD

when welding outsidecan causewhen welding outside

from various welding operationsresultfrom various welding operations

in two workers contracting nervous system problemsresultedin two workers contracting nervous system problems

to occupational asthmacan leadto occupational asthma

to symptoms of asthma or bronchitismight leadto symptoms of asthma or bronchitis

asthmacan causeasthma

serious health problems for workerscan causeserious health problems for workers

neurological injurydo causeneurological injury

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