The Numsa and the South African Cabin Crew Association will be picketing at various airports around the country on Tuesday.
Civil society groups are expected to stage pickets at the National Energy Regulator of South Africa hearings in Soweto on Friday.
The IEC has given trade Numsa the green light to register a workers’ party for 2019 elections.
Toyota South Africa operations were halted on Monday at its Durban assembly plant and a Johannesburg warehouse due to a strike by the National Union of Metalworkers of South Africa.
Wage talks at Eskom are set to resume next week Wednesday, 27 June 2018, after the power utility and unions failed to reach agreement this week.