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Technical Instructions and Safety Documents
Grade Level
German
GER.192 Technical Instructions and Safety Documents
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Use the pictured calibration certificate table. On 10 May, which meter may be used for pressure measurement?
A
No meter, because all certificates have expired.
B
Meter B, because expired certificates remain valid for one month.
C
Meter A, because its pressure certificate is valid until 15.05.
D
Meter C, because any valid certificate covers pressure.
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