Krishna Technical Training Centre (KTTC) in Dhanbad, Jharkhand, is a vocational training institute focused on heavy machinery operation for mining and construction, established around 2007-2008. It holds ISO 9001:2015 certification, registration under Jharkhand's Social Act 21 of 1860, and claims affiliations with government bodies, offering short-term practical courses with placement assistance. Location and Contact The center operates from two locations: 2nd Floor, Capital Mall, near Big Bazaar, Chanakya Nagar, Saraidhella, Dhanbad (main Google listing, open until 8 PM), and 2nd Shri Ram Plaza, Bank More, Dhansar. Contact via 90067 60310 or website kttc.co.in; additional numbers include 8044566531 and WhatsApp options. Facilities and Placements Facilities include hostels, mess, classrooms, and practical training areas; claims 100% placement for popular courses like Volvo/Haulpak, with examples of alumni earning ₹30,000-50,000/month at firms like Adani, Hindalco, BGR. Recruiters listed on site include major mining companies. Reviews and Reputation Google rating is 4.7/5 from 898 reviews, praising practical classes, faculty, hostels, and jobs in mining. Positive testimonials highlight experienced staff and placements; however, recent 1-star Google reviews allege poor training quality (e.g., unsuitable for 4-wheeler drivers learning heavy vehicles) and suspicious YouTube videos with comments disabled. Some sources note fraud/management complaints alongside positives on practicals.