RIYADH: The Grand Mosque in Makkah is fully prepared to receive pilgrims and worshipers on Friday, the General Presidency for the Affairs of the Two Holy Mosques has said. This Friday will one of the busiest during the year as many pilgrims have already arrived in Makkah ahead of Hajj which will start on the 8th of Dhu Al-Hijjah (July 7). The presidency has enlisted 400 employees to receive worshipers and pilgrims, direct them to the mataf and various other prayer spaces, and regulate entry and exit to and from the Grand Mosque. Cleaning and sterilization operations have also been intensified and there has been an increase in Zamzam water being distributed to visitors. Around 4,000 employees clean the Grand Mosque ten times a day using 13,000 liters of disinfectants. There are 25,000 Zamzam containers dotted around the mosque, 20 smart carts holding 80 litres of water are in operation, and 516 drinking fountains are available. 600 employees have been enlisted at the doors of the mosque to receive visitors and direct them to the correct areas, organize entry and exit, and support security personnel in diverting and directing worshipers when prayer areas get filled up. 100 employees are on hand to help pilgrims perform tawaf and other rituals in accordance with the correct manner, the presidency added.