N° 672
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Presence control of a fluorescent semitransparent cover on a white plastic box
The presence of a fluorescent semitransparent cover should be controlled.
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N° 414
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Frequency control of industrial ventilators
The frequency as well as the direction of rotation of industrial ventilators should be controlled. At this, on one of the blades of the ventilator a fluorescent label is glued on.
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N° 336
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Detectarea marcajelor fluorescente pe scânduri Trebuie detectate marcaje fluorescente pe scânduri. În acest caz trebuie detectate în mod sigur două linii fluorescente învecinate.
Detection of fluorescent marks on wooden board
Fluorescent marks should be detected on wooden boards. At this, two marks which are close together should be proper detected.
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N° 333
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Verificarea frecvenței ventilatoarelor industriale Trebuie monitorizată frecvența ventilatoarelor folosite la nivel industrial. De asemenea, trebuie verificată direcția de rotație.
Frequency control of industrial ventilators
Ventilators for industrial purposes should be frequency checked. Furthermore the direction of rotation should be controlled.
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