job security first. 4-11 may happy occupational health and safety week. turkish: önce is guvenligi. 4-11 mayis is sagligi ve gü

care caution collection danger day employee engineer epidemic equipment face factory first foreman gafrac14 guvenligi haftasaplusmn haftasi head health human icon illustration job labor man manufacturing mask mayaplusmn measures prevention production protection protective safe safety security sign staff tool vector venliai warning work worker