"ILO Conference No. 87" sometimes seen in the news is

Solution

Explanation: The eleven fundamental instruments are:

• Freedom of Association and Protection of the Right to Organise Convention, 1948 (No. 87) 
• Right to Organise and Collective Bargaining Convention, 1949 (No. 98) 
• Forced Labour Convention, 1930 (No. 29)
• Abolition of Forced Labour Convention, 1957 (No. 105) 
• Minimum Age Convention, 1973 (No. 138) 
• Worst Forms of Child Labour Convention, 1999 (No. 182) 
• Equal Remuneration Convention, 1951 (No. 100) 
• Discrimination (Employment and Occupation) Convention, 1958 (No. 111) 
• Occupational Safety and Health Convention, 1981 (No. 155) 
• Promotional Framework for Occupational Safety and Health Convention, 2006 (No. 187)