Categories City & Guilds City & Guilds Level 2 Working In Medium Risk Confined Spaces Training for safe entry and work in medium-risk confined spaces. City & Guilds Level 2 Working In Low Risk Confined Spaces Training for safe entry and work in low-risk confined spaces. City & Guilds Level 2 Working In Medium Risk Confined Spaces (Combined Entrant & Entry Controller) Training for safe entry and work in medium-risk confined spaces.