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Technical journal

Sports equipment guides

Practical guidance for selecting, installing and maintaining stadium, indoor and aquatic equipment.

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Volleyball Rules: Complete Guide to Scoring, Rotation and Faults (2025–2028)

قوانین والیبال را از تعداد بازیکنان، امتیاز و ست‌ها تا چرخش، سرویس، سه ضرب، تور، لیبرو، تعویض و خطاها مطابق مقررات FIVB 2025–2028 بیاموزید.

Amir Masoud Rasouli2 September 2026

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Understand water polo team size, match time, possession, scoring, ordinary fouls, exclusions, penalties and essential pool equipment.

Amir Masoud Rasouli31 August 2026

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Plan team-shelter capacity, positioning, sightlines, weather protection, seating, anchoring and maintenance around the technical area.

Amir Masoud Rasouli18 August 2026

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Plan a compatible volleyball system by checking the net, post installation, height adjustment, protective padding, antennas and referee access.

Amir Masoud Rasouli18 August 2026

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A practical artificial-turf maintenance schedule covering inspection, brushing, infill, seams, drainage and specialist repairs.

Amir Masoud Rasouli18 August 2026

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Review pool use, lane dimensions, water depth, fittings and maintenance requirements before ordering lane lines and starting blocks.

Amir Masoud Rasouli18 August 2026

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