Table 1.

Distribution of workers in Uruguayan CCA plants during the period 2014–2016.

Plant	Number of workers (N)	Samples collected over period 2014–2016	Samples with values higher than ACGIH limit
A	51	Dec.2014/Jun.2015/Dec.2015/Jun.2016/Dec.2016	2
B	12	Jun.2015/Dec.2015/May2016/Oct.2016	7
C	4	Jan.2015	0
D	2	Aug.2015	0
E	2	Aug.2016	0
F	2	Jul.2016	0

Note: Some plants did not send samples to CEQUIMTOX twice a year although Guidelines recommend it.