Characteristics

Effective

%

Age (years)

Under 30 years

27

34.2

30 - 40

45

57

Over 40 years

7

8.9

Sex

Female

0

0

Male

79

100

Work rhythm

Daytime

2

2.5

Shift work

77

97.5

Seniority at the post

Less than 10 years

57

72.1

10 - 20 years

15

19

More than 20 years

7

8.9

Smoking

Yes

3

4

No

76

96

Position type

Operator

39

49.4

Technician

40

50.6

Total

79

100