On-site personal protective equipment signage and use by road construction workers in Ghana: a comparative study of foreign- and locally-owned companies

• Isaac Kofi YanksonKwame Nkrumah University of Science and Technology
• Nana Kwame Nsiah-AchampongCouncil for Scientific and Industrial Research
• Paul OkyereKwame Nkrumah University of Science and Technology
• Francis Kwaku AfukaarCouncil for Scientific and Industrial Research
• Easmon OtupiriKwame Nkrumah University of Science and Technology
• Peter DonkorKomfo Anokye Teaching Hospital
• Charles MockUniversity of Washington
• Ellis Owusu‐DaboKwame Nkrumah University of Science and Technology