"worker"的搜索结果
找到 109 张相关图片
this image depicts a pakistani malaria control worker undergoing skin patch testing
malaria control worker mixing malathion spray powder without covering his exposed skin
malaria control worker is demonstrating malathion spraying technique
close up face of pakistani malaria control worker undergoing skin patch testing
though no longer performed in this manner this healthcare worker was administering
worker demonstrating how to properly wear personal protective equipment
Construction Worker Holding Drill
in the village of affe in northern senegal community health worker right discusses
migrant worker in india becomes an outreach worker so others can be protected
worker measuring malathion spray powder without covering his exposed skin
worker is opening a malathion powder container with properly covered hands and arms
worker is mixing a malathion spray suspension using his uncovered hand and arm
health worker teaches village women to protect their health
worker working in factory
