 
<translate> Onye na-agwakọta simenti ahụ pụrụ inwe ndị ọrụ ndị ọzọ na-abụghị ndị ikom abụọ ahụ. Ya mere, azịza ya bụ na ọ gaghị ekwe omume ikwu. <eng> The cement mixer can have other operators other than the two men. So, the answer is it is not possible to tell. 