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Elektrība un ar to saistītie riska faktori - Eiropas darba drošības un ...

Elektrība un ar to saistītie riska faktori - Eiropas darba drošības un ...

Elektrība un ar to saistītie riska faktori - Eiropas darba drošības un ...

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stiprums, plûs<strong>to</strong>t caur sprandu <strong>un</strong> vienu kâju, dzîvnieku acumirklî nogalinâja sirds<br />

kamb<strong>ar</strong>u fibrilâcijas rezultâtâ. Tâpat cilvçkam paaugstinâti bîstama ir <strong>ar</strong>î strâvas<br />

plûðana caur plauðâm, galvu <strong>un</strong> mugurkaula smadzençm (skat 7.att.).<br />

STRÂVAS CIRKULÂCIJAS TRAJEKTORIJAS<br />

NOZÎME CILVÇKA ÍERMENÎ<br />

Labâs rokas<br />

p<strong>ar</strong>alîze.<br />

Nelieli<br />

apdegumi.<br />

Iespçjama nâve<br />

sirdsd<strong>ar</strong>bîbas<br />

apstâðanâs<br />

rezultâtâ. Nelieli<br />

apdegumi.<br />

7. attçls<br />

2. ELEKTRISKO KONTAKTU VEIDI<br />

Lai cilvçka íermenî iekïûtu strâva, ir jâbût kontaktam <strong>ar</strong> spriegumaktîvu elementu.<br />

Tas v<strong>ar</strong> notikt, jebkurai íermeòa daïai tieði vai <strong>ar</strong> strâvvadoða elementa st<strong>ar</strong>pniecîbu<br />

piesk<strong>ar</strong>oties elekt<strong>riska</strong>i ietaisei. Ðâds elements v<strong>ar</strong> bût kâds d<strong>ar</strong>b<strong>ar</strong>îks, metâla trepes<br />

u.c. No preventîvâ viedokïa elektriskie kontakti iedalâs tieðajos <strong>un</strong> netieðajos.<br />

P<strong>ar</strong> tieðiem elektriskiem kontaktiem sauc personas kontaktus <strong>ar</strong> spriegumaktîvu<br />

elektroiekârtas daïu (skat 8. att.).<br />

TIEÐÂ ELEKTRISKÂ KONTAKTA VEIDI<br />

Kontakts <strong>ar</strong><br />

diviem<br />

vadîtâjiem.<br />

Kontakts <strong>ar</strong> vienu<br />

aktîvu vadîtâju <strong>un</strong><br />

zemi.<br />

8. attçls<br />

10

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